Home / 83,766,131.76-125,648,264.44-32,684,032.56

Finding the Fourth Proportional to 83,766,131.76, 125,648,264.44 and 32,684,032.56

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Solution

The fourth proportional to 83,766,131.76, 125,648,264.44 and 32,684,032.56 is: 49,025,684.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,766,131.76 : 125,648,264.44 = 32,684,032.56 : x
  2. Step 2: Convert to fraction form
    83,766,131.76/125,648,264.44 = 32,684,032.56/x
  3. Step 3: Cross multiply
    83,766,131.76x = 125,648,264.44 × 32,684,032.56
  4. Step 4: Simplify right side
    83,766,131.76x = 4,106,691,966,064,450
  5. Step 5: Solve for x
    x = 4,106,691,966,064,450/83,766,131.76
  6. Step 6: Final answer
    x = 49,025,684.72

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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.