Home / 129,929.47-194,737.24-63,269.71

Finding the Fourth Proportional to 129,929.47, 194,737.24 and 63,269.71

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Solution

The fourth proportional to 129,929.47, 194,737.24 and 63,269.71 is: 94,828.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,929.47 : 194,737.24 = 63,269.71 : x
  2. Step 2: Convert to fraction form
    129,929.47/194,737.24 = 63,269.71/x
  3. Step 3: Cross multiply
    129,929.47x = 194,737.24 × 63,269.71
  4. Step 4: Simplify right side
    129,929.47x = 12,320,968,701.00
  5. Step 5: Solve for x
    x = 12,320,968,701.00/129,929.47
  6. Step 6: Final answer
    x = 94,828.13

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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.