Home / 73,389,616.60-101,271,680.92-43,209,349.76

Finding the Fourth Proportional to 73,389,616.60, 101,271,680.92 and 43,209,349.76

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Solution

The fourth proportional to 73,389,616.60, 101,271,680.92 and 43,209,349.76 is: 59,625,375.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,389,616.60 : 101,271,680.92 = 43,209,349.76 : x
  2. Step 2: Convert to fraction form
    73,389,616.60/101,271,680.92 = 43,209,349.76/x
  3. Step 3: Cross multiply
    73,389,616.60x = 101,271,680.92 × 43,209,349.76
  4. Step 4: Simplify right side
    73,389,616.60x = 4,375,883,481,655,398.50
  5. Step 5: Solve for x
    x = 4,375,883,481,655,398.50/73,389,616.60
  6. Step 6: Final answer
    x = 59,625,375.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.