Home / 126,881.76-175,096.96-70,293.04

Finding the Fourth Proportional to 126,881.76, 175,096.96 and 70,293.04

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Solution

The fourth proportional to 126,881.76, 175,096.96 and 70,293.04 is: 97,004.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,881.76 : 175,096.96 = 70,293.04 : x
  2. Step 2: Convert to fraction form
    126,881.76/175,096.96 = 70,293.04/x
  3. Step 3: Cross multiply
    126,881.76x = 175,096.96 × 70,293.04
  4. Step 4: Simplify right side
    126,881.76x = 12,308,097,613.16
  5. Step 5: Solve for x
    x = 12,308,097,613.16/126,881.76
  6. Step 6: Final answer
    x = 97,004.47

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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.