Home / 55,909.40-83,864.10-33,711.35

Finding the Fourth Proportional to 55,909.40, 83,864.10 and 33,711.35

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Solution

The fourth proportional to 55,909.40, 83,864.10 and 33,711.35 is: 50,567.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,909.40 : 83,864.10 = 33,711.35 : x
  2. Step 2: Convert to fraction form
    55,909.40/83,864.10 = 33,711.35/x
  3. Step 3: Cross multiply
    55,909.40x = 83,864.10 × 33,711.35
  4. Step 4: Simplify right side
    55,909.40x = 2,827,172,027.54
  5. Step 5: Solve for x
    x = 2,827,172,027.54/55,909.40
  6. Step 6: Final answer
    x = 50,567.03

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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.