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Finding the Fourth Proportional to 64,304.67, 88,763.72 and 52,347.26

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Solution

The fourth proportional to 64,304.67, 88,763.72 and 52,347.26 is: 72,258.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,304.67 : 88,763.72 = 52,347.26 : x
  2. Step 2: Convert to fraction form
    64,304.67/88,763.72 = 52,347.26/x
  3. Step 3: Cross multiply
    64,304.67x = 88,763.72 × 52,347.26
  4. Step 4: Simplify right side
    64,304.67x = 4,646,536,823.85
  5. Step 5: Solve for x
    x = 4,646,536,823.85/64,304.67
  6. Step 6: Final answer
    x = 72,258.16

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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.