Home / 108,094,607.03-162,108,376.14-38,998,427.78

Finding the Fourth Proportional to 108,094,607.03, 162,108,376.14 and 38,998,427.78

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Solution

The fourth proportional to 108,094,607.03, 162,108,376.14 and 38,998,427.78 is: 58,485,543.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,094,607.03 : 162,108,376.14 = 38,998,427.78 : x
  2. Step 2: Convert to fraction form
    108,094,607.03/162,108,376.14 = 38,998,427.78/x
  3. Step 3: Cross multiply
    108,094,607.03x = 162,108,376.14 × 38,998,427.78
  4. Step 4: Simplify right side
    108,094,607.03x = 6,321,971,799,428,865
  5. Step 5: Solve for x
    x = 6,321,971,799,428,865/108,094,607.03
  6. Step 6: Final answer
    x = 58,485,543.11

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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.