Home / 126,070.30-189,160.42-41,841.64

Finding the Fourth Proportional to 126,070.30, 189,160.42 and 41,841.64

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Solution

The fourth proportional to 126,070.30, 189,160.42 and 41,841.64 is: 62,780.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,070.30 : 189,160.42 = 41,841.64 : x
  2. Step 2: Convert to fraction form
    126,070.30/189,160.42 = 41,841.64/x
  3. Step 3: Cross multiply
    126,070.30x = 189,160.42 × 41,841.64
  4. Step 4: Simplify right side
    126,070.30x = 7,914,782,195.89
  5. Step 5: Solve for x
    x = 7,914,782,195.89/126,070.30
  6. Step 6: Final answer
    x = 62,780.70

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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.