Home / 48,047.89-72,078.73-14,770.75

Finding the Fourth Proportional to 48,047.89, 72,078.73 and 14,770.75

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Solution

The fourth proportional to 48,047.89, 72,078.73 and 14,770.75 is: 22,158.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,047.89 : 72,078.73 = 14,770.75 : x
  2. Step 2: Convert to fraction form
    48,047.89/72,078.73 = 14,770.75/x
  3. Step 3: Cross multiply
    48,047.89x = 72,078.73 × 14,770.75
  4. Step 4: Simplify right side
    48,047.89x = 1,064,656,647.10
  5. Step 5: Solve for x
    x = 1,064,656,647.10/48,047.89
  6. Step 6: Final answer
    x = 22,158.24

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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.