Home / 82,650,873.48-114,059,254.73-45,485,432.88

Finding the Fourth Proportional to 82,650,873.48, 114,059,254.73 and 45,485,432.88

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Solution

The fourth proportional to 82,650,873.48, 114,059,254.73 and 45,485,432.88 is: 62,770,474.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,650,873.48 : 114,059,254.73 = 45,485,432.88 : x
  2. Step 2: Convert to fraction form
    82,650,873.48/114,059,254.73 = 45,485,432.88/x
  3. Step 3: Cross multiply
    82,650,873.48x = 114,059,254.73 × 45,485,432.88
  4. Step 4: Simplify right side
    82,650,873.48x = 5,188,034,575,136,810
  5. Step 5: Solve for x
    x = 5,188,034,575,136,810/82,650,873.48
  6. Step 6: Final answer
    x = 62,770,474.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.