Home / 48,006.46-72,043.98-21,359.62

Finding the Fourth Proportional to 48,006.46, 72,043.98 and 21,359.62

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Solution

The fourth proportional to 48,006.46, 72,043.98 and 21,359.62 is: 32,054.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,006.46 : 72,043.98 = 21,359.62 : x
  2. Step 2: Convert to fraction form
    48,006.46/72,043.98 = 21,359.62/x
  3. Step 3: Cross multiply
    48,006.46x = 72,043.98 × 21,359.62
  4. Step 4: Simplify right side
    48,006.46x = 1,538,832,036.09
  5. Step 5: Solve for x
    x = 1,538,832,036.09/48,006.46
  6. Step 6: Final answer
    x = 32,054.69

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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.