Home / 121,155.15-181,769.91-62,032.33

Finding the Fourth Proportional to 121,155.15, 181,769.91 and 62,032.33

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Solution

The fourth proportional to 121,155.15, 181,769.91 and 62,032.33 is: 93,067.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,155.15 : 181,769.91 = 62,032.33 : x
  2. Step 2: Convert to fraction form
    121,155.15/181,769.91 = 62,032.33/x
  3. Step 3: Cross multiply
    121,155.15x = 181,769.91 × 62,032.33
  4. Step 4: Simplify right side
    121,155.15x = 11,275,611,041.19
  5. Step 5: Solve for x
    x = 11,275,611,041.19/121,155.15
  6. Step 6: Final answer
    x = 93,067.53

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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.