Home / 55,231.16-82,769.51-29,875.94

Finding the Fourth Proportional to 55,231.16, 82,769.51 and 29,875.94

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Solution

The fourth proportional to 55,231.16, 82,769.51 and 29,875.94 is: 44,772.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,231.16 : 82,769.51 = 29,875.94 : x
  2. Step 2: Convert to fraction form
    55,231.16/82,769.51 = 29,875.94/x
  3. Step 3: Cross multiply
    55,231.16x = 82,769.51 × 29,875.94
  4. Step 4: Simplify right side
    55,231.16x = 2,472,816,500.74
  5. Step 5: Solve for x
    x = 2,472,816,500.74/55,231.16
  6. Step 6: Final answer
    x = 44,772.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.