Home / 108,962.04-150,314.22-68,656.44

Finding the Fourth Proportional to 108,962.04, 150,314.22 and 68,656.44

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Solution

The fourth proportional to 108,962.04, 150,314.22 and 68,656.44 is: 94,712.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,962.04 : 150,314.22 = 68,656.44 : x
  2. Step 2: Convert to fraction form
    108,962.04/150,314.22 = 68,656.44/x
  3. Step 3: Cross multiply
    108,962.04x = 150,314.22 × 68,656.44
  4. Step 4: Simplify right side
    108,962.04x = 10,320,039,226.58
  5. Step 5: Solve for x
    x = 10,320,039,226.58/108,962.04
  6. Step 6: Final answer
    x = 94,712.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.