Home / 126,923.14-175,154.98-70,335.46

Finding the Fourth Proportional to 126,923.14, 175,154.98 and 70,335.46

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Solution

The fourth proportional to 126,923.14, 175,154.98 and 70,335.46 is: 97,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,923.14 : 175,154.98 = 70,335.46 : x
  2. Step 2: Convert to fraction form
    126,923.14/175,154.98 = 70,335.46/x
  3. Step 3: Cross multiply
    126,923.14x = 175,154.98 × 70,335.46
  4. Step 4: Simplify right side
    126,923.14x = 12,319,606,089.59
  5. Step 5: Solve for x
    x = 12,319,606,089.59/126,923.14
  6. Step 6: Final answer
    x = 97,063.51

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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.