Home / 163,514.02-225,669.51-91,892.50

Finding the Fourth Proportional to 163,514.02, 225,669.51 and 91,892.50

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Solution

The fourth proportional to 163,514.02, 225,669.51 and 91,892.50 is: 126,822.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,514.02 : 225,669.51 = 91,892.50 : x
  2. Step 2: Convert to fraction form
    163,514.02/225,669.51 = 91,892.50/x
  3. Step 3: Cross multiply
    163,514.02x = 225,669.51 × 91,892.50
  4. Step 4: Simplify right side
    163,514.02x = 20,737,335,447.68
  5. Step 5: Solve for x
    x = 20,737,335,447.68/163,514.02
  6. Step 6: Final answer
    x = 126,822.98

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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.