Home / 64,436.01-88,719.62-58,531.11

Finding the Fourth Proportional to 64,436.01, 88,719.62 and 58,531.11

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Solution

The fourth proportional to 64,436.01, 88,719.62 and 58,531.11 is: 80,589.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,436.01 : 88,719.62 = 58,531.11 : x
  2. Step 2: Convert to fraction form
    64,436.01/88,719.62 = 58,531.11/x
  3. Step 3: Cross multiply
    64,436.01x = 88,719.62 × 58,531.11
  4. Step 4: Simplify right side
    64,436.01x = 5,192,857,544.72
  5. Step 5: Solve for x
    x = 5,192,857,544.72/64,436.01
  6. Step 6: Final answer
    x = 80,589.37

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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.