Home / 47,154.19-70,687.34-32,370.07

Finding the Fourth Proportional to 47,154.19, 70,687.34 and 32,370.07

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Solution

The fourth proportional to 47,154.19, 70,687.34 and 32,370.07 is: 48,524.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,154.19 : 70,687.34 = 32,370.07 : x
  2. Step 2: Convert to fraction form
    47,154.19/70,687.34 = 32,370.07/x
  3. Step 3: Cross multiply
    47,154.19x = 70,687.34 × 32,370.07
  4. Step 4: Simplify right side
    47,154.19x = 2,288,154,143.91
  5. Step 5: Solve for x
    x = 2,288,154,143.91/47,154.19
  6. Step 6: Final answer
    x = 48,524.94

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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.