Home / 102,366,191.66-141,230,851.97-58,281,998.90

Finding the Fourth Proportional to 102,366,191.66, 141,230,851.97 and 58,281,998.90

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Solution

The fourth proportional to 102,366,191.66, 141,230,851.97 and 58,281,998.90 is: 80,409,520.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,366,191.66 : 141,230,851.97 = 58,281,998.90 : x
  2. Step 2: Convert to fraction form
    102,366,191.66/141,230,851.97 = 58,281,998.90/x
  3. Step 3: Cross multiply
    102,366,191.66x = 141,230,851.97 × 58,281,998.90
  4. Step 4: Simplify right side
    102,366,191.66x = 8,231,216,358,164,039
  5. Step 5: Solve for x
    x = 8,231,216,358,164,039/102,366,191.66
  6. Step 6: Final answer
    x = 80,409,520.22

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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.