Home / 136,070.52-204,060.36-57,170.04

Finding the Fourth Proportional to 136,070.52, 204,060.36 and 57,170.04

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Solution

The fourth proportional to 136,070.52, 204,060.36 and 57,170.04 is: 85,735.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,070.52 : 204,060.36 = 57,170.04 : x
  2. Step 2: Convert to fraction form
    136,070.52/204,060.36 = 57,170.04/x
  3. Step 3: Cross multiply
    136,070.52x = 204,060.36 × 57,170.04
  4. Step 4: Simplify right side
    136,070.52x = 11,666,138,943.61
  5. Step 5: Solve for x
    x = 11,666,138,943.61/136,070.52
  6. Step 6: Final answer
    x = 85,735.98

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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.