Home / 48,185.10-72,251.73-14,890.86

Finding the Fourth Proportional to 48,185.10, 72,251.73 and 14,890.86

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Solution

The fourth proportional to 48,185.10, 72,251.73 and 14,890.86 is: 22,328.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,185.10 : 72,251.73 = 14,890.86 : x
  2. Step 2: Convert to fraction form
    48,185.10/72,251.73 = 14,890.86/x
  3. Step 3: Cross multiply
    48,185.10x = 72,251.73 × 14,890.86
  4. Step 4: Simplify right side
    48,185.10x = 1,075,890,396.19
  5. Step 5: Solve for x
    x = 1,075,890,396.19/48,185.10
  6. Step 6: Final answer
    x = 22,328.28

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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.