Home / 45,111.13-67,654.31-25,095.96

Finding the Fourth Proportional to 45,111.13, 67,654.31 and 25,095.96

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Solution

The fourth proportional to 45,111.13, 67,654.31 and 25,095.96 is: 37,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,111.13 : 67,654.31 = 25,095.96 : x
  2. Step 2: Convert to fraction form
    45,111.13/67,654.31 = 25,095.96/x
  3. Step 3: Cross multiply
    45,111.13x = 67,654.31 × 25,095.96
  4. Step 4: Simplify right side
    45,111.13x = 1,697,849,732.11
  5. Step 5: Solve for x
    x = 1,697,849,732.11/45,111.13
  6. Step 6: Final answer
    x = 37,637.05

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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.