Home / 83,314,114.29-124,979,385.03-28,719,512.46

Finding the Fourth Proportional to 83,314,114.29, 124,979,385.03 and 28,719,512.46

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Solution

The fourth proportional to 83,314,114.29, 124,979,385.03 and 28,719,512.46 is: 43,082,100.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,314,114.29 : 124,979,385.03 = 28,719,512.46 : x
  2. Step 2: Convert to fraction form
    83,314,114.29/124,979,385.03 = 28,719,512.46/x
  3. Step 3: Cross multiply
    83,314,114.29x = 124,979,385.03 × 28,719,512.46
  4. Step 4: Simplify right side
    83,314,114.29x = 3,589,347,005,612,222.50
  5. Step 5: Solve for x
    x = 3,589,347,005,612,222.50/83,314,114.29
  6. Step 6: Final answer
    x = 43,082,100.03

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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.