Home / 95,868.40-143,802.60-88,286.80

Finding the Fourth Proportional to 95,868.40, 143,802.60 and 88,286.80

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Solution

The fourth proportional to 95,868.40, 143,802.60 and 88,286.80 is: 132,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,868.40 : 143,802.60 = 88,286.80 : x
  2. Step 2: Convert to fraction form
    95,868.40/143,802.60 = 88,286.80/x
  3. Step 3: Cross multiply
    95,868.40x = 143,802.60 × 88,286.80
  4. Step 4: Simplify right side
    95,868.40x = 12,695,871,385.68
  5. Step 5: Solve for x
    x = 12,695,871,385.68/95,868.40
  6. Step 6: Final answer
    x = 132,430.20

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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.