Home / 83,766,161.76-125,648,309.28-32,684,062.56

Finding the Fourth Proportional to 83,766,161.76, 125,648,309.28 and 32,684,062.56

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Solution

The fourth proportional to 83,766,161.76, 125,648,309.28 and 32,684,062.56 is: 49,025,729.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,766,161.76 : 125,648,309.28 = 32,684,062.56 : x
  2. Step 2: Convert to fraction form
    83,766,161.76/125,648,309.28 = 32,684,062.56/x
  3. Step 3: Cross multiply
    83,766,161.76x = 125,648,309.28 × 32,684,062.56
  4. Step 4: Simplify right side
    83,766,161.76x = 4,106,697,201,065,748.50
  5. Step 5: Solve for x
    x = 4,106,697,201,065,748.50/83,766,161.76
  6. Step 6: Final answer
    x = 49,025,729.66

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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.