Home / 269,669.76-372,128.23-148,822.41

Finding the Fourth Proportional to 269,669.76, 372,128.23 and 148,822.41

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Solution

The fourth proportional to 269,669.76, 372,128.23 and 148,822.41 is: 205,366.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,669.76 : 372,128.23 = 148,822.41 : x
  2. Step 2: Convert to fraction form
    269,669.76/372,128.23 = 148,822.41/x
  3. Step 3: Cross multiply
    269,669.76x = 372,128.23 × 148,822.41
  4. Step 4: Simplify right side
    269,669.76x = 55,381,020,762.02
  5. Step 5: Solve for x
    x = 55,381,020,762.02/269,669.76
  6. Step 6: Final answer
    x = 205,366.08

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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.