Home / 157,562.40-236,343.60-52,367.70

Finding the Fourth Proportional to 157,562.40, 236,343.60 and 52,367.70

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Solution

The fourth proportional to 157,562.40, 236,343.60 and 52,367.70 is: 78,551.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,562.40 : 236,343.60 = 52,367.70 : x
  2. Step 2: Convert to fraction form
    157,562.40/236,343.60 = 52,367.70/x
  3. Step 3: Cross multiply
    157,562.40x = 236,343.60 × 52,367.70
  4. Step 4: Simplify right side
    157,562.40x = 12,376,770,741.72
  5. Step 5: Solve for x
    x = 12,376,770,741.72/157,562.40
  6. Step 6: Final answer
    x = 78,551.55

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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.