Home / 126,822.28-175,019.96-70,233.60

Finding the Fourth Proportional to 126,822.28, 175,019.96 and 70,233.60

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Solution

The fourth proportional to 126,822.28, 175,019.96 and 70,233.60 is: 96,925.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,822.28 : 175,019.96 = 70,233.60 : x
  2. Step 2: Convert to fraction form
    126,822.28/175,019.96 = 70,233.60/x
  3. Step 3: Cross multiply
    126,822.28x = 175,019.96 × 70,233.60
  4. Step 4: Simplify right side
    126,822.28x = 12,292,281,862.66
  5. Step 5: Solve for x
    x = 12,292,281,862.66/126,822.28
  6. Step 6: Final answer
    x = 96,925.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.