Home / 94,953.84-142,382.68-31,751.48

Finding the Fourth Proportional to 94,953.84, 142,382.68 and 31,751.48

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Solution

The fourth proportional to 94,953.84, 142,382.68 and 31,751.48 is: 47,611.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,953.84 : 142,382.68 = 31,751.48 : x
  2. Step 2: Convert to fraction form
    94,953.84/142,382.68 = 31,751.48/x
  3. Step 3: Cross multiply
    94,953.84x = 142,382.68 × 31,751.48
  4. Step 4: Simplify right side
    94,953.84x = 4,520,860,816.37
  5. Step 5: Solve for x
    x = 4,520,860,816.37/94,953.84
  6. Step 6: Final answer
    x = 47,611.14

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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.