Home / 56,092.47-84,136.37-22,811.25

Finding the Fourth Proportional to 56,092.47, 84,136.37 and 22,811.25

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Solution

The fourth proportional to 56,092.47, 84,136.37 and 22,811.25 is: 34,215.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,092.47 : 84,136.37 = 22,811.25 : x
  2. Step 2: Convert to fraction form
    56,092.47/84,136.37 = 22,811.25/x
  3. Step 3: Cross multiply
    56,092.47x = 84,136.37 × 22,811.25
  4. Step 4: Simplify right side
    56,092.47x = 1,919,255,656.11
  5. Step 5: Solve for x
    x = 1,919,255,656.11/56,092.47
  6. Step 6: Final answer
    x = 34,215.92

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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.