Home / 126,937.04-175,173.11-70,352.06

Finding the Fourth Proportional to 126,937.04, 175,173.11 and 70,352.06

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Solution

The fourth proportional to 126,937.04, 175,173.11 and 70,352.06 is: 97,085.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,937.04 : 175,173.11 = 70,352.06 : x
  2. Step 2: Convert to fraction form
    126,937.04/175,173.11 = 70,352.06/x
  3. Step 3: Cross multiply
    126,937.04x = 175,173.11 × 70,352.06
  4. Step 4: Simplify right side
    126,937.04x = 12,323,787,917.48
  5. Step 5: Solve for x
    x = 12,323,787,917.48/126,937.04
  6. Step 6: Final answer
    x = 97,085.83

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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.