Home / 228,119.10-341,938.08-94,865.20

Finding the Fourth Proportional to 228,119.10, 341,938.08 and 94,865.20

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Solution

The fourth proportional to 228,119.10, 341,938.08 and 94,865.20 is: 142,197.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,119.10 : 341,938.08 = 94,865.20 : x
  2. Step 2: Convert to fraction form
    228,119.10/341,938.08 = 94,865.20/x
  3. Step 3: Cross multiply
    228,119.10x = 341,938.08 × 94,865.20
  4. Step 4: Simplify right side
    228,119.10x = 32,438,024,346.82
  5. Step 5: Solve for x
    x = 32,438,024,346.82/228,119.10
  6. Step 6: Final answer
    x = 142,197.76

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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.