Home / 53,711.19-80,539.11-24,103.64

Finding the Fourth Proportional to 53,711.19, 80,539.11 and 24,103.64

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Solution

The fourth proportional to 53,711.19, 80,539.11 and 24,103.64 is: 36,143.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,711.19 : 80,539.11 = 24,103.64 : x
  2. Step 2: Convert to fraction form
    53,711.19/80,539.11 = 24,103.64/x
  3. Step 3: Cross multiply
    53,711.19x = 80,539.11 × 24,103.64
  4. Step 4: Simplify right side
    53,711.19x = 1,941,285,914.71
  5. Step 5: Solve for x
    x = 1,941,285,914.71/53,711.19
  6. Step 6: Final answer
    x = 36,143.04

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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.