Home / 119,072.97-164,333.75-76,092.08

Finding the Fourth Proportional to 119,072.97, 164,333.75 and 76,092.08

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Solution

The fourth proportional to 119,072.97, 164,333.75 and 76,092.08 is: 105,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,072.97 : 164,333.75 = 76,092.08 : x
  2. Step 2: Convert to fraction form
    119,072.97/164,333.75 = 76,092.08/x
  3. Step 3: Cross multiply
    119,072.97x = 164,333.75 × 76,092.08
  4. Step 4: Simplify right side
    119,072.97x = 12,504,495,649.57
  5. Step 5: Solve for x
    x = 12,504,495,649.57/119,072.97
  6. Step 6: Final answer
    x = 105,015.40

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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.