Home / 92,943.14-139,415.18-22,822.47

Finding the Fourth Proportional to 92,943.14, 139,415.18 and 22,822.47

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Solution

The fourth proportional to 92,943.14, 139,415.18 and 22,822.47 is: 34,233.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,943.14 : 139,415.18 = 22,822.47 : x
  2. Step 2: Convert to fraction form
    92,943.14/139,415.18 = 22,822.47/x
  3. Step 3: Cross multiply
    92,943.14x = 139,415.18 × 22,822.47
  4. Step 4: Simplify right side
    92,943.14x = 3,181,798,648.98
  5. Step 5: Solve for x
    x = 3,181,798,648.98/92,943.14
  6. Step 6: Final answer
    x = 34,233.82

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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.