Home / 56,858.40-85,176.77-34,616.62

Finding the Fourth Proportional to 56,858.40, 85,176.77 and 34,616.62

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Solution

The fourth proportional to 56,858.40, 85,176.77 and 34,616.62 is: 51,857.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,858.40 : 85,176.77 = 34,616.62 : x
  2. Step 2: Convert to fraction form
    56,858.40/85,176.77 = 34,616.62/x
  3. Step 3: Cross multiply
    56,858.40x = 85,176.77 × 34,616.62
  4. Step 4: Simplify right side
    56,858.40x = 2,948,531,879.92
  5. Step 5: Solve for x
    x = 2,948,531,879.92/56,858.40
  6. Step 6: Final answer
    x = 51,857.45

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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.