Home / 92,031.53-137,801.25-52,534.31

Finding the Fourth Proportional to 92,031.53, 137,801.25 and 52,534.31

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Solution

The fourth proportional to 92,031.53, 137,801.25 and 52,534.31 is: 78,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,031.53 : 137,801.25 = 52,534.31 : x
  2. Step 2: Convert to fraction form
    92,031.53/137,801.25 = 52,534.31/x
  3. Step 3: Cross multiply
    92,031.53x = 137,801.25 × 52,534.31
  4. Step 4: Simplify right side
    92,031.53x = 7,239,292,896.88
  5. Step 5: Solve for x
    x = 7,239,292,896.88/92,031.53
  6. Step 6: Final answer
    x = 78,661.01

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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.