Home / 157,580.32-236,371.02-39,251.44

Finding the Fourth Proportional to 157,580.32, 236,371.02 and 39,251.44

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Solution

The fourth proportional to 157,580.32, 236,371.02 and 39,251.44 is: 58,877.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,580.32 : 236,371.02 = 39,251.44 : x
  2. Step 2: Convert to fraction form
    157,580.32/236,371.02 = 39,251.44/x
  3. Step 3: Cross multiply
    157,580.32x = 236,371.02 × 39,251.44
  4. Step 4: Simplify right side
    157,580.32x = 9,277,902,909.27
  5. Step 5: Solve for x
    x = 9,277,902,909.27/157,580.32
  6. Step 6: Final answer
    x = 58,877.29

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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.