Home / 96,915.60-145,276.20-44,362.80

Finding the Fourth Proportional to 96,915.60, 145,276.20 and 44,362.80

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Solution

The fourth proportional to 96,915.60, 145,276.20 and 44,362.80 is: 66,499.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,915.60 : 145,276.20 = 44,362.80 : x
  2. Step 2: Convert to fraction form
    96,915.60/145,276.20 = 44,362.80/x
  3. Step 3: Cross multiply
    96,915.60x = 145,276.20 × 44,362.80
  4. Step 4: Simplify right side
    96,915.60x = 6,444,859,005.36
  5. Step 5: Solve for x
    x = 6,444,859,005.36/96,915.60
  6. Step 6: Final answer
    x = 66,499.71

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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.