Home / 56,977.12-85,248.82-34,404.71

Finding the Fourth Proportional to 56,977.12, 85,248.82 and 34,404.71

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Solution

The fourth proportional to 56,977.12, 85,248.82 and 34,404.71 is: 51,476.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,977.12 : 85,248.82 = 34,404.71 : x
  2. Step 2: Convert to fraction form
    56,977.12/85,248.82 = 34,404.71/x
  3. Step 3: Cross multiply
    56,977.12x = 85,248.82 × 34,404.71
  4. Step 4: Simplify right side
    56,977.12x = 2,932,961,057.05
  5. Step 5: Solve for x
    x = 2,932,961,057.05/56,977.12
  6. Step 6: Final answer
    x = 51,476.12

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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.