Home / 55,549.82-83,336.58-31,868.26

Finding the Fourth Proportional to 55,549.82, 83,336.58 and 31,868.26

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Solution

The fourth proportional to 55,549.82, 83,336.58 and 31,868.26 is: 47,809.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,549.82 : 83,336.58 = 31,868.26 : x
  2. Step 2: Convert to fraction form
    55,549.82/83,336.58 = 31,868.26/x
  3. Step 3: Cross multiply
    55,549.82x = 83,336.58 × 31,868.26
  4. Step 4: Simplify right side
    55,549.82x = 2,655,791,590.61
  5. Step 5: Solve for x
    x = 2,655,791,590.61/55,549.82
  6. Step 6: Final answer
    x = 47,809.18

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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.