Home / 136,077.10-204,115.65-41,307.10

Finding the Fourth Proportional to 136,077.10, 204,115.65 and 41,307.10

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Solution

The fourth proportional to 136,077.10, 204,115.65 and 41,307.10 is: 61,960.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,077.10 : 204,115.65 = 41,307.10 : x
  2. Step 2: Convert to fraction form
    136,077.10/204,115.65 = 41,307.10/x
  3. Step 3: Cross multiply
    136,077.10x = 204,115.65 × 41,307.10
  4. Step 4: Simplify right side
    136,077.10x = 8,431,425,566.12
  5. Step 5: Solve for x
    x = 8,431,425,566.12/136,077.10
  6. Step 6: Final answer
    x = 61,960.65

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1.5x scale

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.