Home / 151,417.40-227,176.65-67,165.94

Finding the Fourth Proportional to 151,417.40, 227,176.65 and 67,165.94

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Solution

The fourth proportional to 151,417.40, 227,176.65 and 67,165.94 is: 100,771.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,417.40 : 227,176.65 = 67,165.94 : x
  2. Step 2: Convert to fraction form
    151,417.40/227,176.65 = 67,165.94/x
  3. Step 3: Cross multiply
    151,417.40x = 227,176.65 × 67,165.94
  4. Step 4: Simplify right side
    151,417.40x = 15,258,533,243.30
  5. Step 5: Solve for x
    x = 15,258,533,243.30/151,417.40
  6. Step 6: Final answer
    x = 100,771.33

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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.