Home / 73,563,470.10-110,345,205.15-65,485,566.90

Finding the Fourth Proportional to 73,563,470.10, 110,345,205.15 and 65,485,566.90

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Solution

The fourth proportional to 73,563,470.10, 110,345,205.15 and 65,485,566.90 is: 98,228,350.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,563,470.10 : 110,345,205.15 = 65,485,566.90 : x
  2. Step 2: Convert to fraction form
    73,563,470.10/110,345,205.15 = 65,485,566.90/x
  3. Step 3: Cross multiply
    73,563,470.10x = 110,345,205.15 × 65,485,566.90
  4. Step 4: Simplify right side
    73,563,470.10x = 7,226,018,313,944,550
  5. Step 5: Solve for x
    x = 7,226,018,313,944,550/73,563,470.10
  6. Step 6: Final answer
    x = 98,228,350.35

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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.