Home / 83,587.38-125,401.32-48,071.43

Finding the Fourth Proportional to 83,587.38, 125,401.32 and 48,071.43

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Solution

The fourth proportional to 83,587.38, 125,401.32 and 48,071.43 is: 72,118.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,587.38 : 125,401.32 = 48,071.43 : x
  2. Step 2: Convert to fraction form
    83,587.38/125,401.32 = 48,071.43/x
  3. Step 3: Cross multiply
    83,587.38x = 125,401.32 × 48,071.43
  4. Step 4: Simplify right side
    83,587.38x = 6,028,220,776.29
  5. Step 5: Solve for x
    x = 6,028,220,776.29/83,587.38
  6. Step 6: Final answer
    x = 72,118.79

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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.