Home / 48,642.45-72,928.23-32,808.17

Finding the Fourth Proportional to 48,642.45, 72,928.23 and 32,808.17

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Solution

The fourth proportional to 48,642.45, 72,928.23 and 32,808.17 is: 49,188.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,642.45 : 72,928.23 = 32,808.17 : x
  2. Step 2: Convert to fraction form
    48,642.45/72,928.23 = 32,808.17/x
  3. Step 3: Cross multiply
    48,642.45x = 72,928.23 × 32,808.17
  4. Step 4: Simplify right side
    48,642.45x = 2,392,641,403.00
  5. Step 5: Solve for x
    x = 2,392,641,403.00/48,642.45
  6. Step 6: Final answer
    x = 49,188.34

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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.