Home / 130,399,086.08-195,605,126.40-49,626,314.24

Finding the Fourth Proportional to 130,399,086.08, 195,605,126.40 and 49,626,314.24

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Solution

The fourth proportional to 130,399,086.08, 195,605,126.40 and 49,626,314.24 is: 74,441,944.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,399,086.08 : 195,605,126.40 = 49,626,314.24 : x
  2. Step 2: Convert to fraction form
    130,399,086.08/195,605,126.40 = 49,626,314.24/x
  3. Step 3: Cross multiply
    130,399,086.08x = 195,605,126.40 × 49,626,314.24
  4. Step 4: Simplify right side
    130,399,086.08x = 9,707,161,469,681,320
  5. Step 5: Solve for x
    x = 9,707,161,469,681,320/130,399,086.08
  6. Step 6: Final answer
    x = 74,441,944.05

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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.