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Finding the Fourth Proportional to 96,095.76, 144,143.64 and 43,504.08

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Solution

The fourth proportional to 96,095.76, 144,143.64 and 43,504.08 is: 65,256.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,095.76 : 144,143.64 = 43,504.08 : x
  2. Step 2: Convert to fraction form
    96,095.76/144,143.64 = 43,504.08/x
  3. Step 3: Cross multiply
    96,095.76x = 144,143.64 × 43,504.08
  4. Step 4: Simplify right side
    96,095.76x = 6,270,836,446.05
  5. Step 5: Solve for x
    x = 6,270,836,446.05/96,095.76
  6. Step 6: Final answer
    x = 65,256.12

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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.