Home / 126,922.14-175,153.59-70,334.46

Finding the Fourth Proportional to 126,922.14, 175,153.59 and 70,334.46

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Solution

The fourth proportional to 126,922.14, 175,153.59 and 70,334.46 is: 97,062.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,922.14 : 175,153.59 = 70,334.46 : x
  2. Step 2: Convert to fraction form
    126,922.14/175,153.59 = 70,334.46/x
  3. Step 3: Cross multiply
    126,922.14x = 175,153.59 × 70,334.46
  4. Step 4: Simplify right side
    126,922.14x = 12,319,333,169.71
  5. Step 5: Solve for x
    x = 12,319,333,169.71/126,922.14
  6. Step 6: Final answer
    x = 97,062.13

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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.