Home / 92,442.02-138,683.77-29,265.92

Finding the Fourth Proportional to 92,442.02, 138,683.77 and 29,265.92

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Solution

The fourth proportional to 92,442.02, 138,683.77 and 29,265.92 is: 43,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,442.02 : 138,683.77 = 29,265.92 : x
  2. Step 2: Convert to fraction form
    92,442.02/138,683.77 = 29,265.92/x
  3. Step 3: Cross multiply
    92,442.02x = 138,683.77 × 29,265.92
  4. Step 4: Simplify right side
    92,442.02x = 4,058,708,118.12
  5. Step 5: Solve for x
    x = 4,058,708,118.12/92,442.02
  6. Step 6: Final answer
    x = 43,905.45

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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.