Home / 48,336.78-72,505.16-15,059.52

Finding the Fourth Proportional to 48,336.78, 72,505.16 and 15,059.52

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Solution

The fourth proportional to 48,336.78, 72,505.16 and 15,059.52 is: 22,589.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,336.78 : 72,505.16 = 15,059.52 : x
  2. Step 2: Convert to fraction form
    48,336.78/72,505.16 = 15,059.52/x
  3. Step 3: Cross multiply
    48,336.78x = 72,505.16 × 15,059.52
  4. Step 4: Simplify right side
    48,336.78x = 1,091,892,907.12
  5. Step 5: Solve for x
    x = 1,091,892,907.12/48,336.78
  6. Step 6: Final answer
    x = 22,589.28

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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.