Home / 162,264.27-223,909.88-90,634.35

Finding the Fourth Proportional to 162,264.27, 223,909.88 and 90,634.35

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Solution

The fourth proportional to 162,264.27, 223,909.88 and 90,634.35 is: 125,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,264.27 : 223,909.88 = 90,634.35 : x
  2. Step 2: Convert to fraction form
    162,264.27/223,909.88 = 90,634.35/x
  3. Step 3: Cross multiply
    162,264.27x = 223,909.88 × 90,634.35
  4. Step 4: Simplify right side
    162,264.27x = 20,293,925,979.21
  5. Step 5: Solve for x
    x = 20,293,925,979.21/162,264.27
  6. Step 6: Final answer
    x = 125,067.13

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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.