Home / 119,022.05-164,255.56-71,266.27

Finding the Fourth Proportional to 119,022.05, 164,255.56 and 71,266.27

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Solution

The fourth proportional to 119,022.05, 164,255.56 and 71,266.27 is: 98,350.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,022.05 : 164,255.56 = 71,266.27 : x
  2. Step 2: Convert to fraction form
    119,022.05/164,255.56 = 71,266.27/x
  3. Step 3: Cross multiply
    119,022.05x = 164,255.56 × 71,266.27
  4. Step 4: Simplify right side
    119,022.05x = 11,705,881,087.96
  5. Step 5: Solve for x
    x = 11,705,881,087.96/119,022.05
  6. Step 6: Final answer
    x = 98,350.52

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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.