Home / 94,511,059.20-141,598,627.20-81,074,131.20

Finding the Fourth Proportional to 94,511,059.20, 141,598,627.20 and 81,074,131.20

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Solution

The fourth proportional to 94,511,059.20, 141,598,627.20 and 81,074,131.20 is: 121,467,114.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,511,059.20 : 141,598,627.20 = 81,074,131.20 : x
  2. Step 2: Convert to fraction form
    94,511,059.20/141,598,627.20 = 81,074,131.20/x
  3. Step 3: Cross multiply
    94,511,059.20x = 141,598,627.20 × 81,074,131.20
  4. Step 4: Simplify right side
    94,511,059.20x = 11,479,985,679,352,688
  5. Step 5: Solve for x
    x = 11,479,985,679,352,688/94,511,059.20
  6. Step 6: Final answer
    x = 121,467,114.82

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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.