Home / 48,281.20-72,447.36-23,657.20

Finding the Fourth Proportional to 48,281.20, 72,447.36 and 23,657.20

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Solution

The fourth proportional to 48,281.20, 72,447.36 and 23,657.20 is: 35,498.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281.20 : 72,447.36 = 23,657.20 : x
  2. Step 2: Convert to fraction form
    48,281.20/72,447.36 = 23,657.20/x
  3. Step 3: Cross multiply
    48,281.20x = 72,447.36 × 23,657.20
  4. Step 4: Simplify right side
    48,281.20x = 1,713,901,684.99
  5. Step 5: Solve for x
    x = 1,713,901,684.99/48,281.20
  6. Step 6: Final answer
    x = 35,498.32

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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.