Home / 136,239.02-204,356.15-61,306.13

Finding the Fourth Proportional to 136,239.02, 204,356.15 and 61,306.13

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Solution

The fourth proportional to 136,239.02, 204,356.15 and 61,306.13 is: 91,958.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,239.02 : 204,356.15 = 61,306.13 : x
  2. Step 2: Convert to fraction form
    136,239.02/204,356.15 = 61,306.13/x
  3. Step 3: Cross multiply
    136,239.02x = 204,356.15 × 61,306.13
  4. Step 4: Simplify right side
    136,239.02x = 12,528,284,391.67
  5. Step 5: Solve for x
    x = 12,528,284,391.67/136,239.02
  6. Step 6: Final answer
    x = 91,958.12

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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.