Home / 121,093.48-181,377.66-58,633

Finding the Fourth Proportional to 121,093.48, 181,377.66 and 58,633

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Solution

The fourth proportional to 121,093.48, 181,377.66 and 58,633 is: 87,822.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,093.48 : 181,377.66 = 58,633 : x
  2. Step 2: Convert to fraction form
    121,093.48/181,377.66 = 58,633/x
  3. Step 3: Cross multiply
    121,093.48x = 181,377.66 × 58,633
  4. Step 4: Simplify right side
    121,093.48x = 10,634,716,338.78
  5. Step 5: Solve for x
    x = 10,634,716,338.78/121,093.48
  6. Step 6: Final answer
    x = 87,822.37

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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.