Home / 55,608.18-83,394.84-18,159.72

Finding the Fourth Proportional to 55,608.18, 83,394.84 and 18,159.72

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Solution

The fourth proportional to 55,608.18, 83,394.84 and 18,159.72 is: 27,233.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,608.18 : 83,394.84 = 18,159.72 : x
  2. Step 2: Convert to fraction form
    55,608.18/83,394.84 = 18,159.72/x
  3. Step 3: Cross multiply
    55,608.18x = 83,394.84 × 18,159.72
  4. Step 4: Simplify right side
    55,608.18x = 1,514,426,943.84
  5. Step 5: Solve for x
    x = 1,514,426,943.84/55,608.18
  6. Step 6: Final answer
    x = 27,233.89

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1.5x scale

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.