Home / 121,333.95-181,992.06-41,365.31

Finding the Fourth Proportional to 121,333.95, 181,992.06 and 41,365.31

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Solution

The fourth proportional to 121,333.95, 181,992.06 and 41,365.31 is: 62,044.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,333.95 : 181,992.06 = 41,365.31 : x
  2. Step 2: Convert to fraction form
    121,333.95/181,992.06 = 41,365.31/x
  3. Step 3: Cross multiply
    121,333.95x = 181,992.06 × 41,365.31
  4. Step 4: Simplify right side
    121,333.95x = 7,528,157,069.48
  5. Step 5: Solve for x
    x = 7,528,157,069.48/121,333.95
  6. Step 6: Final answer
    x = 62,044.94

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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.