Home / 120,002,676.16-180,002,702.02-29,126,265.16

Finding the Fourth Proportional to 120,002,676.16, 180,002,702.02 and 29,126,265.16

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Solution

The fourth proportional to 120,002,676.16, 180,002,702.02 and 29,126,265.16 is: 43,689,079.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,002,676.16 : 180,002,702.02 = 29,126,265.16 : x
  2. Step 2: Convert to fraction form
    120,002,676.16/180,002,702.02 = 29,126,265.16/x
  3. Step 3: Cross multiply
    120,002,676.16x = 180,002,702.02 × 29,126,265.16
  4. Step 4: Simplify right side
    120,002,676.16x = 5,242,806,428,550,988
  5. Step 5: Solve for x
    x = 5,242,806,428,550,988/120,002,676.16
  6. Step 6: Final answer
    x = 43,689,079.25

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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.