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Finding the Fourth Proportional to 60,894.54, 84,034.08 and 34,036.97

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Solution

The fourth proportional to 60,894.54, 84,034.08 and 34,036.97 is: 46,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,894.54 : 84,034.08 = 34,036.97 : x
  2. Step 2: Convert to fraction form
    60,894.54/84,034.08 = 34,036.97/x
  3. Step 3: Cross multiply
    60,894.54x = 84,034.08 × 34,036.97
  4. Step 4: Simplify right side
    60,894.54x = 2,860,265,039.77
  5. Step 5: Solve for x
    x = 2,860,265,039.77/60,894.54
  6. Step 6: Final answer
    x = 46,970.80

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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.