Home / 157,276.44-235,704.24-57,342.60

Finding the Fourth Proportional to 157,276.44, 235,704.24 and 57,342.60

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Solution

The fourth proportional to 157,276.44, 235,704.24 and 57,342.60 is: 85,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,276.44 : 235,704.24 = 57,342.60 : x
  2. Step 2: Convert to fraction form
    157,276.44/235,704.24 = 57,342.60/x
  3. Step 3: Cross multiply
    157,276.44x = 235,704.24 × 57,342.60
  4. Step 4: Simplify right side
    157,276.44x = 13,515,893,952.62
  5. Step 5: Solve for x
    x = 13,515,893,952.62/157,276.44
  6. Step 6: Final answer
    x = 85,937.18

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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.