Home / 43,088.91-64,612.31-25,554.03

Finding the Fourth Proportional to 43,088.91, 64,612.31 and 25,554.03

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Solution

The fourth proportional to 43,088.91, 64,612.31 and 25,554.03 is: 38,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,088.91 : 64,612.31 = 25,554.03 : x
  2. Step 2: Convert to fraction form
    43,088.91/64,612.31 = 25,554.03/x
  3. Step 3: Cross multiply
    43,088.91x = 64,612.31 × 25,554.03
  4. Step 4: Simplify right side
    43,088.91x = 1,651,104,780.34
  5. Step 5: Solve for x
    x = 1,651,104,780.34/43,088.91
  6. Step 6: Final answer
    x = 38,318.56

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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.