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Finding the Fourth Proportional to 74,810.27, 103,251.51 and 44,597.54

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Solution

The fourth proportional to 74,810.27, 103,251.51 and 44,597.54 is: 61,552.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,810.27 : 103,251.51 = 44,597.54 : x
  2. Step 2: Convert to fraction form
    74,810.27/103,251.51 = 44,597.54/x
  3. Step 3: Cross multiply
    74,810.27x = 103,251.51 × 44,597.54
  4. Step 4: Simplify right side
    74,810.27x = 4,604,762,831.03
  5. Step 5: Solve for x
    x = 4,604,762,831.03/74,810.27
  6. Step 6: Final answer
    x = 61,552.55

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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.