Home / 75,264,381.60-112,896,572.40-44,608,279.20

Finding the Fourth Proportional to 75,264,381.60, 112,896,572.40 and 44,608,279.20

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Solution

The fourth proportional to 75,264,381.60, 112,896,572.40 and 44,608,279.20 is: 66,912,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,264,381.60 : 112,896,572.40 = 44,608,279.20 : x
  2. Step 2: Convert to fraction form
    75,264,381.60/112,896,572.40 = 44,608,279.20/x
  3. Step 3: Cross multiply
    75,264,381.60x = 112,896,572.40 × 44,608,279.20
  4. Step 4: Simplify right side
    75,264,381.60x = 5,036,121,822,342,215
  5. Step 5: Solve for x
    x = 5,036,121,822,342,215/75,264,381.60
  6. Step 6: Final answer
    x = 66,912,418.80

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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.