Home / 70,996,856.20-106,495,284.30-63,344,105.80

Finding the Fourth Proportional to 70,996,856.20, 106,495,284.30 and 63,344,105.80

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Solution

The fourth proportional to 70,996,856.20, 106,495,284.30 and 63,344,105.80 is: 95,016,158.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,996,856.20 : 106,495,284.30 = 63,344,105.80 : x
  2. Step 2: Convert to fraction form
    70,996,856.20/106,495,284.30 = 63,344,105.80/x
  3. Step 3: Cross multiply
    70,996,856.20x = 106,495,284.30 × 63,344,105.80
  4. Step 4: Simplify right side
    70,996,856.20x = 6,745,848,555,900,278
  5. Step 5: Solve for x
    x = 6,745,848,555,900,278/70,996,856.20
  6. Step 6: Final answer
    x = 95,016,158.70

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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.