Home / 126,926.47-190,327.50-52,026.24

Finding the Fourth Proportional to 126,926.47, 190,327.50 and 52,026.24

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Solution

The fourth proportional to 126,926.47, 190,327.50 and 52,026.24 is: 78,013.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,926.47 : 190,327.50 = 52,026.24 : x
  2. Step 2: Convert to fraction form
    126,926.47/190,327.50 = 52,026.24/x
  3. Step 3: Cross multiply
    126,926.47x = 190,327.50 × 52,026.24
  4. Step 4: Simplify right side
    126,926.47x = 9,902,024,799.48
  5. Step 5: Solve for x
    x = 9,902,024,799.48/126,926.47
  6. Step 6: Final answer
    x = 78,013.87

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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.