Home / 126,316.26-174,333.06-88,051.05

Finding the Fourth Proportional to 126,316.26, 174,333.06 and 88,051.05

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Solution

The fourth proportional to 126,316.26, 174,333.06 and 88,051.05 is: 121,522.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,316.26 : 174,333.06 = 88,051.05 : x
  2. Step 2: Convert to fraction form
    126,316.26/174,333.06 = 88,051.05/x
  3. Step 3: Cross multiply
    126,316.26x = 174,333.06 × 88,051.05
  4. Step 4: Simplify right side
    126,316.26x = 15,350,208,982.71
  5. Step 5: Solve for x
    x = 15,350,208,982.71/126,316.26
  6. Step 6: Final answer
    x = 121,522.04

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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.