Home / 92,531.16-138,775.98-42,563.27

Finding the Fourth Proportional to 92,531.16, 138,775.98 and 42,563.27

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Solution

The fourth proportional to 92,531.16, 138,775.98 and 42,563.27 is: 63,835.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,531.16 : 138,775.98 = 42,563.27 : x
  2. Step 2: Convert to fraction form
    92,531.16/138,775.98 = 42,563.27/x
  3. Step 3: Cross multiply
    92,531.16x = 138,775.98 × 42,563.27
  4. Step 4: Simplify right side
    92,531.16x = 5,906,759,506.25
  5. Step 5: Solve for x
    x = 5,906,759,506.25/92,531.16
  6. Step 6: Final answer
    x = 63,835.36

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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.