Home / 136,250.73-204,400.53-56,288.70

Finding the Fourth Proportional to 136,250.73, 204,400.53 and 56,288.70

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Solution

The fourth proportional to 136,250.73, 204,400.53 and 56,288.70 is: 84,443.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,250.73 : 204,400.53 = 56,288.70 : x
  2. Step 2: Convert to fraction form
    136,250.73/204,400.53 = 56,288.70/x
  3. Step 3: Cross multiply
    136,250.73x = 204,400.53 × 56,288.70
  4. Step 4: Simplify right side
    136,250.73x = 11,505,440,113.01
  5. Step 5: Solve for x
    x = 11,505,440,113.01/136,250.73
  6. Step 6: Final answer
    x = 84,443.14

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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.