Home / 73,281.11-109,929.63-23,349.47

Finding the Fourth Proportional to 73,281.11, 109,929.63 and 23,349.47

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Solution

The fourth proportional to 73,281.11, 109,929.63 and 23,349.47 is: 35,026.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,281.11 : 109,929.63 = 23,349.47 : x
  2. Step 2: Convert to fraction form
    73,281.11/109,929.63 = 23,349.47/x
  3. Step 3: Cross multiply
    73,281.11x = 109,929.63 × 23,349.47
  4. Step 4: Simplify right side
    73,281.11x = 2,566,798,481.05
  5. Step 5: Solve for x
    x = 2,566,798,481.05/73,281.11
  6. Step 6: Final answer
    x = 35,026.74

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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.