Home / 121,192.64-167,240.94-67,476.14

Finding the Fourth Proportional to 121,192.64, 167,240.94 and 67,476.14

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Solution

The fourth proportional to 121,192.64, 167,240.94 and 67,476.14 is: 93,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,192.64 : 167,240.94 = 67,476.14 : x
  2. Step 2: Convert to fraction form
    121,192.64/167,240.94 = 67,476.14/x
  3. Step 3: Cross multiply
    121,192.64x = 167,240.94 × 67,476.14
  4. Step 4: Simplify right side
    121,192.64x = 11,284,773,081.17
  5. Step 5: Solve for x
    x = 11,284,773,081.17/121,192.64
  6. Step 6: Final answer
    x = 93,114.34

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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.