Home / 136,266.66-204,400.06-61,299.24

Finding the Fourth Proportional to 136,266.66, 204,400.06 and 61,299.24

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Solution

The fourth proportional to 136,266.66, 204,400.06 and 61,299.24 is: 91,948.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,266.66 : 204,400.06 = 61,299.24 : x
  2. Step 2: Convert to fraction form
    136,266.66/204,400.06 = 61,299.24/x
  3. Step 3: Cross multiply
    136,266.66x = 204,400.06 × 61,299.24
  4. Step 4: Simplify right side
    136,266.66x = 12,529,567,989.08
  5. Step 5: Solve for x
    x = 12,529,567,989.08/136,266.66
  6. Step 6: Final answer
    x = 91,948.89

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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.