Home / 92,839.08-139,261.44-22,718.52

Finding the Fourth Proportional to 92,839.08, 139,261.44 and 22,718.52

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Solution

The fourth proportional to 92,839.08, 139,261.44 and 22,718.52 is: 34,078.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,839.08 : 139,261.44 = 22,718.52 : x
  2. Step 2: Convert to fraction form
    92,839.08/139,261.44 = 22,718.52/x
  3. Step 3: Cross multiply
    92,839.08x = 139,261.44 × 22,718.52
  4. Step 4: Simplify right side
    92,839.08x = 3,163,813,809.87
  5. Step 5: Solve for x
    x = 3,163,813,809.87/92,839.08
  6. Step 6: Final answer
    x = 34,078.47

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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.