Home / 61,123.62-84,350.28-34,266.18

Finding the Fourth Proportional to 61,123.62, 84,350.28 and 34,266.18

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Solution

The fourth proportional to 61,123.62, 84,350.28 and 34,266.18 is: 47,287.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,123.62 : 84,350.28 = 34,266.18 : x
  2. Step 2: Convert to fraction form
    61,123.62/84,350.28 = 34,266.18/x
  3. Step 3: Cross multiply
    61,123.62x = 84,350.28 × 34,266.18
  4. Step 4: Simplify right side
    61,123.62x = 2,890,361,877.53
  5. Step 5: Solve for x
    x = 2,890,361,877.53/61,123.62
  6. Step 6: Final answer
    x = 47,287.15

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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.