Home / 141,002.25-211,454.09-56,740.54

Finding the Fourth Proportional to 141,002.25, 211,454.09 and 56,740.54

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Solution

The fourth proportional to 141,002.25, 211,454.09 and 56,740.54 is: 85,090.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,002.25 : 211,454.09 = 56,740.54 : x
  2. Step 2: Convert to fraction form
    141,002.25/211,454.09 = 56,740.54/x
  3. Step 3: Cross multiply
    141,002.25x = 211,454.09 × 56,740.54
  4. Step 4: Simplify right side
    141,002.25x = 11,998,019,251.81
  5. Step 5: Solve for x
    x = 11,998,019,251.81/141,002.25
  6. Step 6: Final answer
    x = 85,090.98

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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.