Home / 220,714.68-331,075.05-62,943.15

Finding the Fourth Proportional to 220,714.68, 331,075.05 and 62,943.15

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Solution

The fourth proportional to 220,714.68, 331,075.05 and 62,943.15 is: 94,415.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,714.68 : 331,075.05 = 62,943.15 : x
  2. Step 2: Convert to fraction form
    220,714.68/331,075.05 = 62,943.15/x
  3. Step 3: Cross multiply
    220,714.68x = 331,075.05 × 62,943.15
  4. Step 4: Simplify right side
    220,714.68x = 20,838,904,878.03
  5. Step 5: Solve for x
    x = 20,838,904,878.03/220,714.68
  6. Step 6: Final answer
    x = 94,415.58

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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.