Home / 95,422.30-143,133.45-84,924.70

Finding the Fourth Proportional to 95,422.30, 143,133.45 and 84,924.70

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Solution

The fourth proportional to 95,422.30, 143,133.45 and 84,924.70 is: 127,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,422.30 : 143,133.45 = 84,924.70 : x
  2. Step 2: Convert to fraction form
    95,422.30/143,133.45 = 84,924.70/x
  3. Step 3: Cross multiply
    95,422.30x = 143,133.45 × 84,924.70
  4. Step 4: Simplify right side
    95,422.30x = 12,155,565,301.22
  5. Step 5: Solve for x
    x = 12,155,565,301.22/95,422.30
  6. Step 6: Final answer
    x = 127,387.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.