Home / 166,013.89-247,726.02-148,121.55

Finding the Fourth Proportional to 166,013.89, 247,726.02 and 148,121.55

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Solution

The fourth proportional to 166,013.89, 247,726.02 and 148,121.55 is: 221,027.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,013.89 : 247,726.02 = 148,121.55 : x
  2. Step 2: Convert to fraction form
    166,013.89/247,726.02 = 148,121.55/x
  3. Step 3: Cross multiply
    166,013.89x = 247,726.02 × 148,121.55
  4. Step 4: Simplify right side
    166,013.89x = 36,693,562,613.19
  5. Step 5: Solve for x
    x = 36,693,562,613.19/166,013.89
  6. Step 6: Final answer
    x = 221,027.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.