Home / 94,123.66-129,898.68-51,690.46

Finding the Fourth Proportional to 94,123.66, 129,898.68 and 51,690.46

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Solution

The fourth proportional to 94,123.66, 129,898.68 and 51,690.46 is: 71,337.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,123.66 : 129,898.68 = 51,690.46 : x
  2. Step 2: Convert to fraction form
    94,123.66/129,898.68 = 51,690.46/x
  3. Step 3: Cross multiply
    94,123.66x = 129,898.68 × 51,690.46
  4. Step 4: Simplify right side
    94,123.66x = 6,714,522,522.59
  5. Step 5: Solve for x
    x = 6,714,522,522.59/94,123.66
  6. Step 6: Final answer
    x = 71,337.24

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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.