Home / 119,261.61-164,577.56-68,272.62

Finding the Fourth Proportional to 119,261.61, 164,577.56 and 68,272.62

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Solution

The fourth proportional to 119,261.61, 164,577.56 and 68,272.62 is: 94,214.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,261.61 : 164,577.56 = 68,272.62 : x
  2. Step 2: Convert to fraction form
    119,261.61/164,577.56 = 68,272.62/x
  3. Step 3: Cross multiply
    119,261.61x = 164,577.56 × 68,272.62
  4. Step 4: Simplify right side
    119,261.61x = 11,236,140,873.04
  5. Step 5: Solve for x
    x = 11,236,140,873.04/119,261.61
  6. Step 6: Final answer
    x = 94,214.23

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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.