Home / 130,324,112.88-195,486,350.76-55,522,064.40

Finding the Fourth Proportional to 130,324,112.88, 195,486,350.76 and 55,522,064.40

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Solution

The fourth proportional to 130,324,112.88, 195,486,350.76 and 55,522,064.40 is: 83,283,173.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,324,112.88 : 195,486,350.76 = 55,522,064.40 : x
  2. Step 2: Convert to fraction form
    130,324,112.88/195,486,350.76 = 55,522,064.40/x
  3. Step 3: Cross multiply
    130,324,112.88x = 195,486,350.76 × 55,522,064.40
  4. Step 4: Simplify right side
    130,324,112.88x = 10,853,805,756,217,708
  5. Step 5: Solve for x
    x = 10,853,805,756,217,708/130,324,112.88
  6. Step 6: Final answer
    x = 83,283,173.90

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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.