Home / 113,345,769.71-170,012,259.42-50,229,630.87

Finding the Fourth Proportional to 113,345,769.71, 170,012,259.42 and 50,229,630.87

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Solution

The fourth proportional to 113,345,769.71, 170,012,259.42 and 50,229,630.87 is: 75,341,612.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,345,769.71 : 170,012,259.42 = 50,229,630.87 : x
  2. Step 2: Convert to fraction form
    113,345,769.71/170,012,259.42 = 50,229,630.87/x
  3. Step 3: Cross multiply
    113,345,769.71x = 170,012,259.42 × 50,229,630.87
  4. Step 4: Simplify right side
    113,345,769.71x = 8,539,653,034,041,279
  5. Step 5: Solve for x
    x = 8,539,653,034,041,279/113,345,769.71
  6. Step 6: Final answer
    x = 75,341,612.27

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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.