Home / 96,936.13-145,404.22-30,376.25

Finding the Fourth Proportional to 96,936.13, 145,404.22 and 30,376.25

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Solution

The fourth proportional to 96,936.13, 145,404.22 and 30,376.25 is: 45,564.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,936.13 : 145,404.22 = 30,376.25 : x
  2. Step 2: Convert to fraction form
    96,936.13/145,404.22 = 30,376.25/x
  3. Step 3: Cross multiply
    96,936.13x = 145,404.22 × 30,376.25
  4. Step 4: Simplify right side
    96,936.13x = 4,416,834,937.78
  5. Step 5: Solve for x
    x = 4,416,834,937.78/96,936.13
  6. Step 6: Final answer
    x = 45,564.38

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1.5x scale

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.