Home / 97,165.28-145,790.24-34,030.73

Finding the Fourth Proportional to 97,165.28, 145,790.24 and 34,030.73

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Solution

The fourth proportional to 97,165.28, 145,790.24 and 34,030.73 is: 51,060.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,165.28 : 145,790.24 = 34,030.73 : x
  2. Step 2: Convert to fraction form
    97,165.28/145,790.24 = 34,030.73/x
  3. Step 3: Cross multiply
    97,165.28x = 145,790.24 × 34,030.73
  4. Step 4: Simplify right side
    97,165.28x = 4,961,347,394.97
  5. Step 5: Solve for x
    x = 4,961,347,394.97/97,165.28
  6. Step 6: Final answer
    x = 51,060.91

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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.