Home / 231,081.36-346,634.40-64,882.32

Finding the Fourth Proportional to 231,081.36, 346,634.40 and 64,882.32

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Solution

The fourth proportional to 231,081.36, 346,634.40 and 64,882.32 is: 97,326.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,081.36 : 346,634.40 = 64,882.32 : x
  2. Step 2: Convert to fraction form
    231,081.36/346,634.40 = 64,882.32/x
  3. Step 3: Cross multiply
    231,081.36x = 346,634.40 × 64,882.32
  4. Step 4: Simplify right side
    231,081.36x = 22,490,444,063.81
  5. Step 5: Solve for x
    x = 22,490,444,063.81/231,081.36
  6. Step 6: Final answer
    x = 97,326.95

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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.