Home / 83,634.19-125,455.08-23,667.16

Finding the Fourth Proportional to 83,634.19, 125,455.08 and 23,667.16

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Solution

The fourth proportional to 83,634.19, 125,455.08 and 23,667.16 is: 35,501.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,634.19 : 125,455.08 = 23,667.16 : x
  2. Step 2: Convert to fraction form
    83,634.19/125,455.08 = 23,667.16/x
  3. Step 3: Cross multiply
    83,634.19x = 125,455.08 × 23,667.16
  4. Step 4: Simplify right side
    83,634.19x = 2,969,165,451.17
  5. Step 5: Solve for x
    x = 2,969,165,451.17/83,634.19
  6. Step 6: Final answer
    x = 35,501.81

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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.