Home / 136,472,877.20-204,821,290.20-131,993,901.20

Finding the Fourth Proportional to 136,472,877.20, 204,821,290.20 and 131,993,901.20

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Solution

The fourth proportional to 136,472,877.20, 204,821,290.20 and 131,993,901.20 is: 198,099,151.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,472,877.20 : 204,821,290.20 = 131,993,901.20 : x
  2. Step 2: Convert to fraction form
    136,472,877.20/204,821,290.20 = 131,993,901.20/x
  3. Step 3: Cross multiply
    136,472,877.20x = 204,821,290.20 × 131,993,901.20
  4. Step 4: Simplify right side
    136,472,877.20x = 27,035,161,142,315,328
  5. Step 5: Solve for x
    x = 27,035,161,142,315,328/136,472,877.20
  6. Step 6: Final answer
    x = 198,099,151.25

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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.