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Finding the Fourth Proportional to 64,335.33, 88,808.81 and 41,693.76

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Solution

The fourth proportional to 64,335.33, 88,808.81 and 41,693.76 is: 57,554.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,335.33 : 88,808.81 = 41,693.76 : x
  2. Step 2: Convert to fraction form
    64,335.33/88,808.81 = 41,693.76/x
  3. Step 3: Cross multiply
    64,335.33x = 88,808.81 × 41,693.76
  4. Step 4: Simplify right side
    64,335.33x = 3,702,773,210.03
  5. Step 5: Solve for x
    x = 3,702,773,210.03/64,335.33
  6. Step 6: Final answer
    x = 57,554.27

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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.