Home / 94,420.53-130,283.76-56,695.59

Finding the Fourth Proportional to 94,420.53, 130,283.76 and 56,695.59

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Solution

The fourth proportional to 94,420.53, 130,283.76 and 56,695.59 is: 78,229.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,420.53 : 130,283.76 = 56,695.59 : x
  2. Step 2: Convert to fraction form
    94,420.53/130,283.76 = 56,695.59/x
  3. Step 3: Cross multiply
    94,420.53x = 130,283.76 × 56,695.59
  4. Step 4: Simplify right side
    94,420.53x = 7,386,514,640.62
  5. Step 5: Solve for x
    x = 7,386,514,640.62/94,420.53
  6. Step 6: Final answer
    x = 78,229.96

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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.