Home / 56,116.31-84,160.04-16,664.27

Finding the Fourth Proportional to 56,116.31, 84,160.04 and 16,664.27

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Solution

The fourth proportional to 56,116.31, 84,160.04 and 16,664.27 is: 24,992.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,116.31 : 84,160.04 = 16,664.27 : x
  2. Step 2: Convert to fraction form
    56,116.31/84,160.04 = 16,664.27/x
  3. Step 3: Cross multiply
    56,116.31x = 84,160.04 × 16,664.27
  4. Step 4: Simplify right side
    56,116.31x = 1,402,465,125.65
  5. Step 5: Solve for x
    x = 1,402,465,125.65/56,116.31
  6. Step 6: Final answer
    x = 24,992.11

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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.