Home / 136,104.32-204,180.96-56,097.76

Finding the Fourth Proportional to 136,104.32, 204,180.96 and 56,097.76

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Solution

The fourth proportional to 136,104.32, 204,180.96 and 56,097.76 is: 84,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,104.32 : 204,180.96 = 56,097.76 : x
  2. Step 2: Convert to fraction form
    136,104.32/204,180.96 = 56,097.76/x
  3. Step 3: Cross multiply
    136,104.32x = 204,180.96 × 56,097.76
  4. Step 4: Simplify right side
    136,104.32x = 11,454,094,490.65
  5. Step 5: Solve for x
    x = 11,454,094,490.65/136,104.32
  6. Step 6: Final answer
    x = 84,156.73

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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.