Home / 55,792.85-83,658.47-29,072.12

Finding the Fourth Proportional to 55,792.85, 83,658.47 and 29,072.12

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Solution

The fourth proportional to 55,792.85, 83,658.47 and 29,072.12 is: 43,592.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,792.85 : 83,658.47 = 29,072.12 : x
  2. Step 2: Convert to fraction form
    55,792.85/83,658.47 = 29,072.12/x
  3. Step 3: Cross multiply
    55,792.85x = 83,658.47 × 29,072.12
  4. Step 4: Simplify right side
    55,792.85x = 2,432,129,142.64
  5. Step 5: Solve for x
    x = 2,432,129,142.64/55,792.85
  6. Step 6: Final answer
    x = 43,592.13

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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.