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Finding the Fourth Proportional to 64,195.08, 88,587.54 and 35,514

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Solution

The fourth proportional to 64,195.08, 88,587.54 and 35,514 is: 49,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,195.08 : 88,587.54 = 35,514 : x
  2. Step 2: Convert to fraction form
    64,195.08/88,587.54 = 35,514/x
  3. Step 3: Cross multiply
    64,195.08x = 88,587.54 × 35,514
  4. Step 4: Simplify right side
    64,195.08x = 3,146,097,895.56
  5. Step 5: Solve for x
    x = 3,146,097,895.56/64,195.08
  6. Step 6: Final answer
    x = 49,008.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.