Home / 48,178.98-72,275.42-14,901.96

Finding the Fourth Proportional to 48,178.98, 72,275.42 and 14,901.96

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Solution

The fourth proportional to 48,178.98, 72,275.42 and 14,901.96 is: 22,355.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,178.98 : 72,275.42 = 14,901.96 : x
  2. Step 2: Convert to fraction form
    48,178.98/72,275.42 = 14,901.96/x
  3. Step 3: Cross multiply
    48,178.98x = 72,275.42 × 14,901.96
  4. Step 4: Simplify right side
    48,178.98x = 1,077,045,343.31
  5. Step 5: Solve for x
    x = 1,077,045,343.31/48,178.98
  6. Step 6: Final answer
    x = 22,355.09

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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.