Home / 136,078.10-204,117.15-41,308.10

Finding the Fourth Proportional to 136,078.10, 204,117.15 and 41,308.10

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Solution

The fourth proportional to 136,078.10, 204,117.15 and 41,308.10 is: 61,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,078.10 : 204,117.15 = 41,308.10 : x
  2. Step 2: Convert to fraction form
    136,078.10/204,117.15 = 41,308.10/x
  3. Step 3: Cross multiply
    136,078.10x = 204,117.15 × 41,308.10
  4. Step 4: Simplify right side
    136,078.10x = 8,431,691,643.92
  5. Step 5: Solve for x
    x = 8,431,691,643.92/136,078.10
  6. Step 6: Final answer
    x = 61,962.15

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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.