Home / 107,264,772.20-160,981,139.10-49,764,168.20

Finding the Fourth Proportional to 107,264,772.20, 160,981,139.10 and 49,764,168.20

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Solution

The fourth proportional to 107,264,772.20, 160,981,139.10 and 49,764,168.20 is: 74,685,214.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,264,772.20 : 160,981,139.10 = 49,764,168.20 : x
  2. Step 2: Convert to fraction form
    107,264,772.20/160,981,139.10 = 49,764,168.20/x
  3. Step 3: Cross multiply
    107,264,772.20x = 160,981,139.10 × 49,764,168.20
  4. Step 4: Simplify right side
    107,264,772.20x = 8,011,092,483,199,997
  5. Step 5: Solve for x
    x = 8,011,092,483,199,997/107,264,772.20
  6. Step 6: Final answer
    x = 74,685,214.16

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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.