Home / 136,205.28-204,172.36-65,044.73

Finding the Fourth Proportional to 136,205.28, 204,172.36 and 65,044.73

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Solution

The fourth proportional to 136,205.28, 204,172.36 and 65,044.73 is: 97,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,205.28 : 204,172.36 = 65,044.73 : x
  2. Step 2: Convert to fraction form
    136,205.28/204,172.36 = 65,044.73/x
  3. Step 3: Cross multiply
    136,205.28x = 204,172.36 × 65,044.73
  4. Step 4: Simplify right side
    136,205.28x = 13,280,336,029.66
  5. Step 5: Solve for x
    x = 13,280,336,029.66/136,205.28
  6. Step 6: Final answer
    x = 97,502.36

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1.5x scale

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.