Home / 97,244.76-145,867.28-64,112.79

Finding the Fourth Proportional to 97,244.76, 145,867.28 and 64,112.79

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Solution

The fourth proportional to 97,244.76, 145,867.28 and 64,112.79 is: 96,169.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,244.76 : 145,867.28 = 64,112.79 : x
  2. Step 2: Convert to fraction form
    97,244.76/145,867.28 = 64,112.79/x
  3. Step 3: Cross multiply
    97,244.76x = 145,867.28 × 64,112.79
  4. Step 4: Simplify right side
    97,244.76x = 9,351,957,969.95
  5. Step 5: Solve for x
    x = 9,351,957,969.95/97,244.76
  6. Step 6: Final answer
    x = 96,169.27

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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.