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Finding the Fourth Proportional to 96,089.76, 144,134.64 and 43,498.08

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Solution

The fourth proportional to 96,089.76, 144,134.64 and 43,498.08 is: 65,247.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,089.76 : 144,134.64 = 43,498.08 : x
  2. Step 2: Convert to fraction form
    96,089.76/144,134.64 = 43,498.08/x
  3. Step 3: Cross multiply
    96,089.76x = 144,134.64 × 43,498.08
  4. Step 4: Simplify right side
    96,089.76x = 6,269,580,101.49
  5. Step 5: Solve for x
    x = 6,269,580,101.49/96,089.76
  6. Step 6: Final answer
    x = 65,247.12

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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.