Home / 94,148.18-129,925.52-51,706.71

Finding the Fourth Proportional to 94,148.18, 129,925.52 and 51,706.71

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Solution

The fourth proportional to 94,148.18, 129,925.52 and 51,706.71 is: 71,355.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,148.18 : 129,925.52 = 51,706.71 : x
  2. Step 2: Convert to fraction form
    94,148.18/129,925.52 = 51,706.71/x
  3. Step 3: Cross multiply
    94,148.18x = 129,925.52 × 51,706.71
  4. Step 4: Simplify right side
    94,148.18x = 6,718,020,925.71
  5. Step 5: Solve for x
    x = 6,718,020,925.71/94,148.18
  6. Step 6: Final answer
    x = 71,355.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.