Home / 75,612.60-104,345.79-41,624.52

Finding the Fourth Proportional to 75,612.60, 104,345.79 and 41,624.52

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Solution

The fourth proportional to 75,612.60, 104,345.79 and 41,624.52 is: 57,442.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,612.60 : 104,345.79 = 41,624.52 : x
  2. Step 2: Convert to fraction form
    75,612.60/104,345.79 = 41,624.52/x
  3. Step 3: Cross multiply
    75,612.60x = 104,345.79 × 41,624.52
  4. Step 4: Simplify right side
    75,612.60x = 4,343,343,422.77
  5. Step 5: Solve for x
    x = 4,343,343,422.77/75,612.60
  6. Step 6: Final answer
    x = 57,442.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.