Home / 48,899.20-73,370.40-22,590.40

Finding the Fourth Proportional to 48,899.20, 73,370.40 and 22,590.40

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Solution

The fourth proportional to 48,899.20, 73,370.40 and 22,590.40 is: 33,895.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,899.20 : 73,370.40 = 22,590.40 : x
  2. Step 2: Convert to fraction form
    48,899.20/73,370.40 = 22,590.40/x
  3. Step 3: Cross multiply
    48,899.20x = 73,370.40 × 22,590.40
  4. Step 4: Simplify right side
    48,899.20x = 1,657,466,684.16
  5. Step 5: Solve for x
    x = 1,657,466,684.16/48,899.20
  6. Step 6: Final answer
    x = 33,895.58

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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.