Home / 195,088.29-292,611.15-132,311.67

Finding the Fourth Proportional to 195,088.29, 292,611.15 and 132,311.67

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Solution

The fourth proportional to 195,088.29, 292,611.15 and 132,311.67 is: 198,453.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,088.29 : 292,611.15 = 132,311.67 : x
  2. Step 2: Convert to fraction form
    195,088.29/292,611.15 = 132,311.67/x
  3. Step 3: Cross multiply
    195,088.29x = 292,611.15 × 132,311.67
  4. Step 4: Simplify right side
    195,088.29x = 38,715,869,917.12
  5. Step 5: Solve for x
    x = 38,715,869,917.12/195,088.29
  6. Step 6: Final answer
    x = 198,453.07

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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.