Home / 73,518,163.20-110,312,674.20-51,906,229.20

Finding the Fourth Proportional to 73,518,163.20, 110,312,674.20 and 51,906,229.20

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Solution

The fourth proportional to 73,518,163.20, 110,312,674.20 and 51,906,229.20 is: 77,884,358.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,518,163.20 : 110,312,674.20 = 51,906,229.20 : x
  2. Step 2: Convert to fraction form
    73,518,163.20/110,312,674.20 = 51,906,229.20/x
  3. Step 3: Cross multiply
    73,518,163.20x = 110,312,674.20 × 51,906,229.20
  4. Step 4: Simplify right side
    73,518,163.20x = 5,725,914,950,690,127
  5. Step 5: Solve for x
    x = 5,725,914,950,690,127/73,518,163.20
  6. Step 6: Final answer
    x = 77,884,358.12

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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.