Home / 94,618.76-130,578.66-52,177.16

Finding the Fourth Proportional to 94,618.76, 130,578.66 and 52,177.16

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Solution

The fourth proportional to 94,618.76, 130,578.66 and 52,177.16 is: 72,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,618.76 : 130,578.66 = 52,177.16 : x
  2. Step 2: Convert to fraction form
    94,618.76/130,578.66 = 52,177.16/x
  3. Step 3: Cross multiply
    94,618.76x = 130,578.66 × 52,177.16
  4. Step 4: Simplify right side
    94,618.76x = 6,813,223,635.41
  5. Step 5: Solve for x
    x = 6,813,223,635.41/94,618.76
  6. Step 6: Final answer
    x = 72,007.11

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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.