Home / 96,771.14-145,156.54-63,483.28

Finding the Fourth Proportional to 96,771.14, 145,156.54 and 63,483.28

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Solution

The fourth proportional to 96,771.14, 145,156.54 and 63,483.28 is: 95,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,771.14 : 145,156.54 = 63,483.28 : x
  2. Step 2: Convert to fraction form
    96,771.14/145,156.54 = 63,483.28/x
  3. Step 3: Cross multiply
    96,771.14x = 145,156.54 × 63,483.28
  4. Step 4: Simplify right side
    96,771.14x = 9,215,013,272.65
  5. Step 5: Solve for x
    x = 9,215,013,272.65/96,771.14
  6. Step 6: Final answer
    x = 95,224.81

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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.