Home / 55,943.60-83,903.22-18,494.82

Finding the Fourth Proportional to 55,943.60, 83,903.22 and 18,494.82

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Solution

The fourth proportional to 55,943.60, 83,903.22 and 18,494.82 is: 27,738.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,943.60 : 83,903.22 = 18,494.82 : x
  2. Step 2: Convert to fraction form
    55,943.60/83,903.22 = 18,494.82/x
  3. Step 3: Cross multiply
    55,943.60x = 83,903.22 × 18,494.82
  4. Step 4: Simplify right side
    55,943.60x = 1,551,774,951.32
  5. Step 5: Solve for x
    x = 1,551,774,951.32/55,943.60
  6. Step 6: Final answer
    x = 27,738.21

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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.