Home / 75,456.33-113,114.14-25,501.49

Finding the Fourth Proportional to 75,456.33, 113,114.14 and 25,501.49

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Solution

The fourth proportional to 75,456.33, 113,114.14 and 25,501.49 is: 38,228.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,456.33 : 113,114.14 = 25,501.49 : x
  2. Step 2: Convert to fraction form
    75,456.33/113,114.14 = 25,501.49/x
  3. Step 3: Cross multiply
    75,456.33x = 113,114.14 × 25,501.49
  4. Step 4: Simplify right side
    75,456.33x = 2,884,579,110.07
  5. Step 5: Solve for x
    x = 2,884,579,110.07/75,456.33
  6. Step 6: Final answer
    x = 38,228.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.