Home / 120,676,760.55-181,016,799.30-34,415,174.70

Finding the Fourth Proportional to 120,676,760.55, 181,016,799.30 and 34,415,174.70

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Solution

The fourth proportional to 120,676,760.55, 181,016,799.30 and 34,415,174.70 is: 51,623,235.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,676,760.55 : 181,016,799.30 = 34,415,174.70 : x
  2. Step 2: Convert to fraction form
    120,676,760.55/181,016,799.30 = 34,415,174.70/x
  3. Step 3: Cross multiply
    120,676,760.55x = 181,016,799.30 × 34,415,174.70
  4. Step 4: Simplify right side
    120,676,760.55x = 6,229,724,771,544,339
  5. Step 5: Solve for x
    x = 6,229,724,771,544,339/120,676,760.55
  6. Step 6: Final answer
    x = 51,623,235.02

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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.