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Finding the Fourth Proportional to 160,017.91, 220,831.06 and 92,034.80

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Solution

The fourth proportional to 160,017.91, 220,831.06 and 92,034.80 is: 127,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,017.91 : 220,831.06 = 92,034.80 : x
  2. Step 2: Convert to fraction form
    160,017.91/220,831.06 = 92,034.80/x
  3. Step 3: Cross multiply
    160,017.91x = 220,831.06 × 92,034.80
  4. Step 4: Simplify right side
    160,017.91x = 20,324,142,440.89
  5. Step 5: Solve for x
    x = 20,324,142,440.89/160,017.91
  6. Step 6: Final answer
    x = 127,011.67

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1.5x scale

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.