Home / 110,230.38-152,123.13-62,484.66

Finding the Fourth Proportional to 110,230.38, 152,123.13 and 62,484.66

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Solution

The fourth proportional to 110,230.38, 152,123.13 and 62,484.66 is: 86,231.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,230.38 : 152,123.13 = 62,484.66 : x
  2. Step 2: Convert to fraction form
    110,230.38/152,123.13 = 62,484.66/x
  3. Step 3: Cross multiply
    110,230.38x = 152,123.13 × 62,484.66
  4. Step 4: Simplify right side
    110,230.38x = 9,505,362,056.19
  5. Step 5: Solve for x
    x = 9,505,362,056.19/110,230.38
  6. Step 6: Final answer
    x = 86,231.78

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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.