Home / 70,975,215.20-106,500,331.88-50,358,889.52

Finding the Fourth Proportional to 70,975,215.20, 106,500,331.88 and 50,358,889.52

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Solution

The fourth proportional to 70,975,215.20, 106,500,331.88 and 50,358,889.52 is: 75,564,948.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,975,215.20 : 106,500,331.88 = 50,358,889.52 : x
  2. Step 2: Convert to fraction form
    70,975,215.20/106,500,331.88 = 50,358,889.52/x
  3. Step 3: Cross multiply
    70,975,215.20x = 106,500,331.88 × 50,358,889.52
  4. Step 4: Simplify right side
    70,975,215.20x = 5,363,238,446,988,254
  5. Step 5: Solve for x
    x = 5,363,238,446,988,254/70,975,215.20
  6. Step 6: Final answer
    x = 75,564,948.02

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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.