Home / 64,565.28-96,760.44-33,422.40

Finding the Fourth Proportional to 64,565.28, 96,760.44 and 33,422.40

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Solution

The fourth proportional to 64,565.28, 96,760.44 and 33,422.40 is: 50,088.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,565.28 : 96,760.44 = 33,422.40 : x
  2. Step 2: Convert to fraction form
    64,565.28/96,760.44 = 33,422.40/x
  3. Step 3: Cross multiply
    64,565.28x = 96,760.44 × 33,422.40
  4. Step 4: Simplify right side
    64,565.28x = 3,233,966,129.86
  5. Step 5: Solve for x
    x = 3,233,966,129.86/64,565.28
  6. Step 6: Final answer
    x = 50,088.32

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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.