Home / 109,227.32-163,841.04-30,341.52

Finding the Fourth Proportional to 109,227.32, 163,841.04 and 30,341.52

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Solution

The fourth proportional to 109,227.32, 163,841.04 and 30,341.52 is: 45,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,227.32 : 163,841.04 = 30,341.52 : x
  2. Step 2: Convert to fraction form
    109,227.32/163,841.04 = 30,341.52/x
  3. Step 3: Cross multiply
    109,227.32x = 163,841.04 × 30,341.52
  4. Step 4: Simplify right side
    109,227.32x = 4,971,186,191.98
  5. Step 5: Solve for x
    x = 4,971,186,191.98/109,227.32
  6. Step 6: Final answer
    x = 45,512.30

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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.