Home / 136,242.16-204,190.20-61,282.24

Finding the Fourth Proportional to 136,242.16, 204,190.20 and 61,282.24

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Solution

The fourth proportional to 136,242.16, 204,190.20 and 61,282.24 is: 91,845.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,242.16 : 204,190.20 = 61,282.24 : x
  2. Step 2: Convert to fraction form
    136,242.16/204,190.20 = 61,282.24/x
  3. Step 3: Cross multiply
    136,242.16x = 204,190.20 × 61,282.24
  4. Step 4: Simplify right side
    136,242.16x = 12,513,232,842.05
  5. Step 5: Solve for x
    x = 12,513,232,842.05/136,242.16
  6. Step 6: Final answer
    x = 91,845.53

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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.