Home / 70,996,856.70-106,495,285.05-63,344,106.30

Finding the Fourth Proportional to 70,996,856.70, 106,495,285.05 and 63,344,106.30

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Solution

The fourth proportional to 70,996,856.70, 106,495,285.05 and 63,344,106.30 is: 95,016,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,996,856.70 : 106,495,285.05 = 63,344,106.30 : x
  2. Step 2: Convert to fraction form
    70,996,856.70/106,495,285.05 = 63,344,106.30/x
  3. Step 3: Cross multiply
    70,996,856.70x = 106,495,285.05 × 63,344,106.30
  4. Step 4: Simplify right side
    70,996,856.70x = 6,745,848,656,656,000
  5. Step 5: Solve for x
    x = 6,745,848,656,656,000/70,996,856.70
  6. Step 6: Final answer
    x = 95,016,159.45

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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.