Home / 136,103.42-204,155.45-41,334.32

Finding the Fourth Proportional to 136,103.42, 204,155.45 and 41,334.32

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Solution

The fourth proportional to 136,103.42, 204,155.45 and 41,334.32 is: 62,001.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,103.42 : 204,155.45 = 41,334.32 : x
  2. Step 2: Convert to fraction form
    136,103.42/204,155.45 = 41,334.32/x
  3. Step 3: Cross multiply
    136,103.42x = 204,155.45 × 41,334.32
  4. Step 4: Simplify right side
    136,103.42x = 8,438,626,700.04
  5. Step 5: Solve for x
    x = 8,438,626,700.04/136,103.42
  6. Step 6: Final answer
    x = 62,001.58

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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.