Home / 102,252.47-153,448.77-35,692.61

Finding the Fourth Proportional to 102,252.47, 153,448.77 and 35,692.61

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Solution

The fourth proportional to 102,252.47, 153,448.77 and 35,692.61 is: 53,563.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,252.47 : 153,448.77 = 35,692.61 : x
  2. Step 2: Convert to fraction form
    102,252.47/153,448.77 = 35,692.61/x
  3. Step 3: Cross multiply
    102,252.47x = 153,448.77 × 35,692.61
  4. Step 4: Simplify right side
    102,252.47x = 5,476,986,335.35
  5. Step 5: Solve for x
    x = 5,476,986,335.35/102,252.47
  6. Step 6: Final answer
    x = 53,563.36

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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.