Home / 55,886.46-83,840.04-18,449.14

Finding the Fourth Proportional to 55,886.46, 83,840.04 and 18,449.14

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Solution

The fourth proportional to 55,886.46, 83,840.04 and 18,449.14 is: 27,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,886.46 : 83,840.04 = 18,449.14 : x
  2. Step 2: Convert to fraction form
    55,886.46/83,840.04 = 18,449.14/x
  3. Step 3: Cross multiply
    55,886.46x = 83,840.04 × 18,449.14
  4. Step 4: Simplify right side
    55,886.46x = 1,546,776,635.57
  5. Step 5: Solve for x
    x = 1,546,776,635.57/55,886.46
  6. Step 6: Final answer
    x = 27,677.13

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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.