Home / 136,052.10-204,078.15-98,532.90

Finding the Fourth Proportional to 136,052.10, 204,078.15 and 98,532.90

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Solution

The fourth proportional to 136,052.10, 204,078.15 and 98,532.90 is: 147,799.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,052.10 : 204,078.15 = 98,532.90 : x
  2. Step 2: Convert to fraction form
    136,052.10/204,078.15 = 98,532.90/x
  3. Step 3: Cross multiply
    136,052.10x = 204,078.15 × 98,532.90
  4. Step 4: Simplify right side
    136,052.10x = 20,108,411,946.14
  5. Step 5: Solve for x
    x = 20,108,411,946.14/136,052.10
  6. Step 6: Final answer
    x = 147,799.35

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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.