Home / 136,134.88-204,212.08-36,294.56

Finding the Fourth Proportional to 136,134.88, 204,212.08 and 36,294.56

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Solution

The fourth proportional to 136,134.88, 204,212.08 and 36,294.56 is: 54,444.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,134.88 : 204,212.08 = 36,294.56 : x
  2. Step 2: Convert to fraction form
    136,134.88/204,212.08 = 36,294.56/x
  3. Step 3: Cross multiply
    136,134.88x = 204,212.08 × 36,294.56
  4. Step 4: Simplify right side
    136,134.88x = 7,411,787,590.28
  5. Step 5: Solve for x
    x = 7,411,787,590.28/136,134.88
  6. Step 6: Final answer
    x = 54,444.44

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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.