Home / 48,195.19-72,278.91-16,603.98

Finding the Fourth Proportional to 48,195.19, 72,278.91 and 16,603.98

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Solution

The fourth proportional to 48,195.19, 72,278.91 and 16,603.98 is: 24,901.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,195.19 : 72,278.91 = 16,603.98 : x
  2. Step 2: Convert to fraction form
    48,195.19/72,278.91 = 16,603.98/x
  3. Step 3: Cross multiply
    48,195.19x = 72,278.91 × 16,603.98
  4. Step 4: Simplify right side
    48,195.19x = 1,200,117,576.06
  5. Step 5: Solve for x
    x = 1,200,117,576.06/48,195.19
  6. Step 6: Final answer
    x = 24,901.19

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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.