Home / 96,912.90-145,412.55-44,295.30

Finding the Fourth Proportional to 96,912.90, 145,412.55 and 44,295.30

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Solution

The fourth proportional to 96,912.90, 145,412.55 and 44,295.30 is: 66,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,912.90 : 145,412.55 = 44,295.30 : x
  2. Step 2: Convert to fraction form
    96,912.90/145,412.55 = 44,295.30/x
  3. Step 3: Cross multiply
    96,912.90x = 145,412.55 × 44,295.30
  4. Step 4: Simplify right side
    96,912.90x = 6,441,092,526.02
  5. Step 5: Solve for x
    x = 6,441,092,526.02/96,912.90
  6. Step 6: Final answer
    x = 66,462.70

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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.