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Finding the Fourth Proportional to 96,275.52, 144,332.28 and 43,670.88

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Solution

The fourth proportional to 96,275.52, 144,332.28 and 43,670.88 is: 65,469.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,275.52 : 144,332.28 = 43,670.88 : x
  2. Step 2: Convert to fraction form
    96,275.52/144,332.28 = 43,670.88/x
  3. Step 3: Cross multiply
    96,275.52x = 144,332.28 × 43,670.88
  4. Step 4: Simplify right side
    96,275.52x = 6,303,117,680.01
  5. Step 5: Solve for x
    x = 6,303,117,680.01/96,275.52
  6. Step 6: Final answer
    x = 65,469.58

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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.