Home / 92,444.10-138,666.55-29,264.53

Finding the Fourth Proportional to 92,444.10, 138,666.55 and 29,264.53

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Solution

The fourth proportional to 92,444.10, 138,666.55 and 29,264.53 is: 43,896.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,444.10 : 138,666.55 = 29,264.53 : x
  2. Step 2: Convert to fraction form
    92,444.10/138,666.55 = 29,264.53/x
  3. Step 3: Cross multiply
    92,444.10x = 138,666.55 × 29,264.53
  4. Step 4: Simplify right side
    92,444.10x = 4,058,010,572.82
  5. Step 5: Solve for x
    x = 4,058,010,572.82/92,444.10
  6. Step 6: Final answer
    x = 43,896.91

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1.5x scale

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.