Home / 130,651,462.26-195,989,401.71-38,535,290.10

Finding the Fourth Proportional to 130,651,462.26, 195,989,401.71 and 38,535,290.10

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Solution

The fourth proportional to 130,651,462.26, 195,989,401.71 and 38,535,290.10 is: 57,806,535.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,651,462.26 : 195,989,401.71 = 38,535,290.10 : x
  2. Step 2: Convert to fraction form
    130,651,462.26/195,989,401.71 = 38,535,290.10/x
  3. Step 3: Cross multiply
    130,651,462.26x = 195,989,401.71 × 38,535,290.10
  4. Step 4: Simplify right side
    130,651,462.26x = 7,552,508,451,420,287
  5. Step 5: Solve for x
    x = 7,552,508,451,420,287/130,651,462.26
  6. Step 6: Final answer
    x = 57,806,535.96

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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.