Home / 96,867.60-145,301.40-34,515.60

Finding the Fourth Proportional to 96,867.60, 145,301.40 and 34,515.60

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Solution

The fourth proportional to 96,867.60, 145,301.40 and 34,515.60 is: 51,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,867.60 : 145,301.40 = 34,515.60 : x
  2. Step 2: Convert to fraction form
    96,867.60/145,301.40 = 34,515.60/x
  3. Step 3: Cross multiply
    96,867.60x = 145,301.40 × 34,515.60
  4. Step 4: Simplify right side
    96,867.60x = 5,015,165,001.84
  5. Step 5: Solve for x
    x = 5,015,165,001.84/96,867.60
  6. Step 6: Final answer
    x = 51,773.40

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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.