Home / 126,134.25-174,066.63-68,773.11

Finding the Fourth Proportional to 126,134.25, 174,066.63 and 68,773.11

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Solution

The fourth proportional to 126,134.25, 174,066.63 and 68,773.11 is: 94,907.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,134.25 : 174,066.63 = 68,773.11 : x
  2. Step 2: Convert to fraction form
    126,134.25/174,066.63 = 68,773.11/x
  3. Step 3: Cross multiply
    126,134.25x = 174,066.63 × 68,773.11
  4. Step 4: Simplify right side
    126,134.25x = 11,971,103,492.32
  5. Step 5: Solve for x
    x = 11,971,103,492.32/126,134.25
  6. Step 6: Final answer
    x = 94,907.64

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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.