Home / 173,543.40-239,419.20-113,092.02

Finding the Fourth Proportional to 173,543.40, 239,419.20 and 113,092.02

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Solution

The fourth proportional to 173,543.40, 239,419.20 and 113,092.02 is: 156,020.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,543.40 : 239,419.20 = 113,092.02 : x
  2. Step 2: Convert to fraction form
    173,543.40/239,419.20 = 113,092.02/x
  3. Step 3: Cross multiply
    173,543.40x = 239,419.20 × 113,092.02
  4. Step 4: Simplify right side
    173,543.40x = 27,076,400,954.78
  5. Step 5: Solve for x
    x = 27,076,400,954.78/173,543.40
  6. Step 6: Final answer
    x = 156,020.92

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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.