Home / 119,741.10-165,071.01-94,203.11

Finding the Fourth Proportional to 119,741.10, 165,071.01 and 94,203.11

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Solution

The fourth proportional to 119,741.10, 165,071.01 and 94,203.11 is: 129,865.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,741.10 : 165,071.01 = 94,203.11 : x
  2. Step 2: Convert to fraction form
    119,741.10/165,071.01 = 94,203.11/x
  3. Step 3: Cross multiply
    119,741.10x = 165,071.01 × 94,203.11
  4. Step 4: Simplify right side
    119,741.10x = 15,550,202,512.84
  5. Step 5: Solve for x
    x = 15,550,202,512.84/119,741.10
  6. Step 6: Final answer
    x = 129,865.21

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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.