Home / 94,091.49-129,667.03-92,362.11

Finding the Fourth Proportional to 94,091.49, 129,667.03 and 92,362.11

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Solution

The fourth proportional to 94,091.49, 129,667.03 and 92,362.11 is: 127,283.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,091.49 : 129,667.03 = 92,362.11 : x
  2. Step 2: Convert to fraction form
    94,091.49/129,667.03 = 92,362.11/x
  3. Step 3: Cross multiply
    94,091.49x = 129,667.03 × 92,362.11
  4. Step 4: Simplify right side
    94,091.49x = 11,976,319,771.08
  5. Step 5: Solve for x
    x = 11,976,319,771.08/94,091.49
  6. Step 6: Final answer
    x = 127,283.77

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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.