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Finding the Fourth Proportional to 60,078.32, 82,908.50 and 32,854.52

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Solution

The fourth proportional to 60,078.32, 82,908.50 and 32,854.52 is: 45,339.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,078.32 : 82,908.50 = 32,854.52 : x
  2. Step 2: Convert to fraction form
    60,078.32/82,908.50 = 32,854.52/x
  3. Step 3: Cross multiply
    60,078.32x = 82,908.50 × 32,854.52
  4. Step 4: Simplify right side
    60,078.32x = 2,723,919,058.45
  5. Step 5: Solve for x
    x = 2,723,919,058.45/60,078.32
  6. Step 6: Final answer
    x = 45,339.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.