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Finding the Fourth Proportional to 60,383.52, 90,546.40 and 22,406.72

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Solution

The fourth proportional to 60,383.52, 90,546.40 and 22,406.72 is: 33,599.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,383.52 : 90,546.40 = 22,406.72 : x
  2. Step 2: Convert to fraction form
    60,383.52/90,546.40 = 22,406.72/x
  3. Step 3: Cross multiply
    60,383.52x = 90,546.40 × 22,406.72
  4. Step 4: Simplify right side
    60,383.52x = 2,028,847,831.81
  5. Step 5: Solve for x
    x = 2,028,847,831.81/60,383.52
  6. Step 6: Final answer
    x = 33,599.36

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1.5x scale

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.