Home / 64,294.43-88,723.23-35,612.15

Finding the Fourth Proportional to 64,294.43, 88,723.23 and 35,612.15

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Solution

The fourth proportional to 64,294.43, 88,723.23 and 35,612.15 is: 49,143.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,294.43 : 88,723.23 = 35,612.15 : x
  2. Step 2: Convert to fraction form
    64,294.43/88,723.23 = 35,612.15/x
  3. Step 3: Cross multiply
    64,294.43x = 88,723.23 × 35,612.15
  4. Step 4: Simplify right side
    64,294.43x = 3,159,625,063.51
  5. Step 5: Solve for x
    x = 3,159,625,063.51/64,294.43
  6. Step 6: Final answer
    x = 49,143.06

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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.