Home / 105,611,933,146.92-158,483,060,032.32-48,941,233,087.80

Finding the Fourth Proportional to 105,611,933,146.92, 158,483,060,032.32 and 48,941,233,087.80

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Solution

The fourth proportional to 105,611,933,146.92, 158,483,060,032.32 and 48,941,233,087.80 is: 73,442,045,329.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,611,933,146.92 : 158,483,060,032.32 = 48,941,233,087.80 : x
  2. Step 2: Convert to fraction form
    105,611,933,146.92/158,483,060,032.32 = 48,941,233,087.80/x
  3. Step 3: Cross multiply
    105,611,933,146.92x = 158,483,060,032.32 × 48,941,233,087.80
  4. Step 4: Simplify right side
    105,611,933,146.92x = 7,756,356,381,509,574,197,248
  5. Step 5: Solve for x
    x = 7,756,356,381,509,574,197,248/105,611,933,146.92
  6. Step 6: Final answer
    x = 73,442,045,329.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.