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Finding the Fourth Proportional to 60,470, 83,456.48 and 36,597.08

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Solution

The fourth proportional to 60,470, 83,456.48 and 36,597.08 is: 50,508.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,470 : 83,456.48 = 36,597.08 : x
  2. Step 2: Convert to fraction form
    60,470/83,456.48 = 36,597.08/x
  3. Step 3: Cross multiply
    60,470x = 83,456.48 × 36,597.08
  4. Step 4: Simplify right side
    60,470x = 3,054,263,475.08
  5. Step 5: Solve for x
    x = 3,054,263,475.08/60,470
  6. Step 6: Final answer
    x = 50,508.74

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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.