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Finding the Fourth Proportional to 64,092.77, 88,472.35 and 48,223.35

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Solution

The fourth proportional to 64,092.77, 88,472.35 and 48,223.35 is: 66,566.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,092.77 : 88,472.35 = 48,223.35 : x
  2. Step 2: Convert to fraction form
    64,092.77/88,472.35 = 48,223.35/x
  3. Step 3: Cross multiply
    64,092.77x = 88,472.35 × 48,223.35
  4. Step 4: Simplify right side
    64,092.77x = 4,266,433,159.65
  5. Step 5: Solve for x
    x = 4,266,433,159.65/64,092.77
  6. Step 6: Final answer
    x = 66,566.53

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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.