Home / 151,967.30-227,622.90-98,823.20

Finding the Fourth Proportional to 151,967.30, 227,622.90 and 98,823.20

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Solution

The fourth proportional to 151,967.30, 227,622.90 and 98,823.20 is: 148,021.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,967.30 : 227,622.90 = 98,823.20 : x
  2. Step 2: Convert to fraction form
    151,967.30/227,622.90 = 98,823.20/x
  3. Step 3: Cross multiply
    151,967.30x = 227,622.90 × 98,823.20
  4. Step 4: Simplify right side
    151,967.30x = 22,494,423,371.28
  5. Step 5: Solve for x
    x = 22,494,423,371.28/151,967.30
  6. Step 6: Final answer
    x = 148,021.47

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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.