Home / 136,447.23-204,700.02-103,180.53

Finding the Fourth Proportional to 136,447.23, 204,700.02 and 103,180.53

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Solution

The fourth proportional to 136,447.23, 204,700.02 and 103,180.53 is: 154,792.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,447.23 : 204,700.02 = 103,180.53 : x
  2. Step 2: Convert to fraction form
    136,447.23/204,700.02 = 103,180.53/x
  3. Step 3: Cross multiply
    136,447.23x = 204,700.02 × 103,180.53
  4. Step 4: Simplify right side
    136,447.23x = 21,121,056,554.61
  5. Step 5: Solve for x
    x = 21,121,056,554.61/136,447.23
  6. Step 6: Final answer
    x = 154,792.86

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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.