Home / 126,934.16-175,166.16-70,344.32

Finding the Fourth Proportional to 126,934.16, 175,166.16 and 70,344.32

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Solution

The fourth proportional to 126,934.16, 175,166.16 and 70,344.32 is: 97,073.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,934.16 : 175,166.16 = 70,344.32 : x
  2. Step 2: Convert to fraction form
    126,934.16/175,166.16 = 70,344.32/x
  3. Step 3: Cross multiply
    126,934.16x = 175,166.16 × 70,344.32
  4. Step 4: Simplify right side
    126,934.16x = 12,321,944,412.21
  5. Step 5: Solve for x
    x = 12,321,944,412.21/126,934.16
  6. Step 6: Final answer
    x = 97,073.51

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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.