Home / 119,774.82-165,117.48-94,237.14

Finding the Fourth Proportional to 119,774.82, 165,117.48 and 94,237.14

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Solution

The fourth proportional to 119,774.82, 165,117.48 and 94,237.14 is: 129,912.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,774.82 : 165,117.48 = 94,237.14 : x
  2. Step 2: Convert to fraction form
    119,774.82/165,117.48 = 94,237.14/x
  3. Step 3: Cross multiply
    119,774.82x = 165,117.48 × 94,237.14
  4. Step 4: Simplify right side
    119,774.82x = 15,560,199,079.21
  5. Step 5: Solve for x
    x = 15,560,199,079.21/119,774.82
  6. Step 6: Final answer
    x = 129,912.11

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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.