Home / 95,100.13-131,238.18-52,658.67

Finding the Fourth Proportional to 95,100.13, 131,238.18 and 52,658.67

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Solution

The fourth proportional to 95,100.13, 131,238.18 and 52,658.67 is: 72,668.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,100.13 : 131,238.18 = 52,658.67 : x
  2. Step 2: Convert to fraction form
    95,100.13/131,238.18 = 52,658.67/x
  3. Step 3: Cross multiply
    95,100.13x = 131,238.18 × 52,658.67
  4. Step 4: Simplify right side
    95,100.13x = 6,910,828,012.02
  5. Step 5: Solve for x
    x = 6,910,828,012.02/95,100.13
  6. Step 6: Final answer
    x = 72,668.96

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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.