Home / 91,052.04-136,598.12-27,872.64

Finding the Fourth Proportional to 91,052.04, 136,598.12 and 27,872.64

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Solution

The fourth proportional to 91,052.04, 136,598.12 and 27,872.64 is: 41,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,052.04 : 136,598.12 = 27,872.64 : x
  2. Step 2: Convert to fraction form
    91,052.04/136,598.12 = 27,872.64/x
  3. Step 3: Cross multiply
    91,052.04x = 136,598.12 × 27,872.64
  4. Step 4: Simplify right side
    91,052.04x = 3,807,350,223.44
  5. Step 5: Solve for x
    x = 3,807,350,223.44/91,052.04
  6. Step 6: Final answer
    x = 41,815.10

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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.