Home / 127,422.57-175,847.66-70,066.26

Finding the Fourth Proportional to 127,422.57, 175,847.66 and 70,066.26

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Solution

The fourth proportional to 127,422.57, 175,847.66 and 70,066.26 is: 96,693.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,422.57 : 175,847.66 = 70,066.26 : x
  2. Step 2: Convert to fraction form
    127,422.57/175,847.66 = 70,066.26/x
  3. Step 3: Cross multiply
    127,422.57x = 175,847.66 × 70,066.26
  4. Step 4: Simplify right side
    127,422.57x = 12,320,987,865.95
  5. Step 5: Solve for x
    x = 12,320,987,865.95/127,422.57
  6. Step 6: Final answer
    x = 96,693.92

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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.