Home / 130,073,245.29-195,217,203.42-65,395,432.17

Finding the Fourth Proportional to 130,073,245.29, 195,217,203.42 and 65,395,432.17

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Solution

The fourth proportional to 130,073,245.29, 195,217,203.42 and 65,395,432.17 is: 98,147,112.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,073,245.29 : 195,217,203.42 = 65,395,432.17 : x
  2. Step 2: Convert to fraction form
    130,073,245.29/195,217,203.42 = 65,395,432.17/x
  3. Step 3: Cross multiply
    130,073,245.29x = 195,217,203.42 × 65,395,432.17
  4. Step 4: Simplify right side
    130,073,245.29x = 12,766,313,384,669,702
  5. Step 5: Solve for x
    x = 12,766,313,384,669,702/130,073,245.29
  6. Step 6: Final answer
    x = 98,147,112.08

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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.