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Finding the Fourth Proportional to 46,110.60, 69,165.90 and 32,040.90

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Solution

The fourth proportional to 46,110.60, 69,165.90 and 32,040.90 is: 48,061.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,110.60 : 69,165.90 = 32,040.90 : x
  2. Step 2: Convert to fraction form
    46,110.60/69,165.90 = 32,040.90/x
  3. Step 3: Cross multiply
    46,110.60x = 69,165.90 × 32,040.90
  4. Step 4: Simplify right side
    46,110.60x = 2,216,137,685.31
  5. Step 5: Solve for x
    x = 2,216,137,685.31/46,110.60
  6. Step 6: Final answer
    x = 48,061.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.