Home / 89,889,941.58-134,838,836.67-28,483,625.62

Finding the Fourth Proportional to 89,889,941.58, 134,838,836.67 and 28,483,625.62

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Solution

The fourth proportional to 89,889,941.58, 134,838,836.67 and 28,483,625.62 is: 42,726,681.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,889,941.58 : 134,838,836.67 = 28,483,625.62 : x
  2. Step 2: Convert to fraction form
    89,889,941.58/134,838,836.67 = 28,483,625.62/x
  3. Step 3: Cross multiply
    89,889,941.58x = 134,838,836.67 × 28,483,625.62
  4. Step 4: Simplify right side
    89,889,941.58x = 3,840,698,942,407,510
  5. Step 5: Solve for x
    x = 3,840,698,942,407,510/89,889,941.58
  6. Step 6: Final answer
    x = 42,726,681.93

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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.