Home / 130,958,251.68-196,383,331.24-44,703,605.90

Finding the Fourth Proportional to 130,958,251.68, 196,383,331.24 and 44,703,605.90

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Solution

The fourth proportional to 130,958,251.68, 196,383,331.24 and 44,703,605.90 is: 67,036,959.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,958,251.68 : 196,383,331.24 = 44,703,605.90 : x
  2. Step 2: Convert to fraction form
    130,958,251.68/196,383,331.24 = 44,703,605.90/x
  3. Step 3: Cross multiply
    130,958,251.68x = 196,383,331.24 × 44,703,605.90
  4. Step 4: Simplify right side
    130,958,251.68x = 8,779,043,045,082,118
  5. Step 5: Solve for x
    x = 8,779,043,045,082,118/130,958,251.68
  6. Step 6: Final answer
    x = 67,036,959.74

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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.