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Finding the Fourth Proportional to 63,139.84, 94,752 and 26,203.84

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Solution

The fourth proportional to 63,139.84, 94,752 and 26,203.84 is: 39,323.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,139.84 : 94,752 = 26,203.84 : x
  2. Step 2: Convert to fraction form
    63,139.84/94,752 = 26,203.84/x
  3. Step 3: Cross multiply
    63,139.84x = 94,752 × 26,203.84
  4. Step 4: Simplify right side
    63,139.84x = 2,482,866,247.68
  5. Step 5: Solve for x
    x = 2,482,866,247.68/63,139.84
  6. Step 6: Final answer
    x = 39,323.29

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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.