Home / 100,913.24-152,099.33-95,197.88

Finding the Fourth Proportional to 100,913.24, 152,099.33 and 95,197.88

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Solution

The fourth proportional to 100,913.24, 152,099.33 and 95,197.88 is: 143,484.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,913.24 : 152,099.33 = 95,197.88 : x
  2. Step 2: Convert to fraction form
    100,913.24/152,099.33 = 95,197.88/x
  3. Step 3: Cross multiply
    100,913.24x = 152,099.33 × 95,197.88
  4. Step 4: Simplify right side
    100,913.24x = 14,479,533,765.42
  5. Step 5: Solve for x
    x = 14,479,533,765.42/100,913.24
  6. Step 6: Final answer
    x = 143,484.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.