Home / 64,316.30-96,422.93-30,565.38

Finding the Fourth Proportional to 64,316.30, 96,422.93 and 30,565.38

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Solution

The fourth proportional to 64,316.30, 96,422.93 and 30,565.38 is: 45,823.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,316.30 : 96,422.93 = 30,565.38 : x
  2. Step 2: Convert to fraction form
    64,316.30/96,422.93 = 30,565.38/x
  3. Step 3: Cross multiply
    64,316.30x = 96,422.93 × 30,565.38
  4. Step 4: Simplify right side
    64,316.30x = 2,947,203,572.58
  5. Step 5: Solve for x
    x = 2,947,203,572.58/64,316.30
  6. Step 6: Final answer
    x = 45,823.59

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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.