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Finding the Fourth Proportional to 64,347.63, 88,799.67 and 36,053.52

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Solution

The fourth proportional to 64,347.63, 88,799.67 and 36,053.52 is: 49,753.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,347.63 : 88,799.67 = 36,053.52 : x
  2. Step 2: Convert to fraction form
    64,347.63/88,799.67 = 36,053.52/x
  3. Step 3: Cross multiply
    64,347.63x = 88,799.67 × 36,053.52
  4. Step 4: Simplify right side
    64,347.63x = 3,201,540,678.34
  5. Step 5: Solve for x
    x = 3,201,540,678.34/64,347.63
  6. Step 6: Final answer
    x = 49,753.82

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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.