Home / 64,248.21-96,316.88-30,922.38

Finding the Fourth Proportional to 64,248.21, 96,316.88 and 30,922.38

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Solution

The fourth proportional to 64,248.21, 96,316.88 and 30,922.38 is: 46,356.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,248.21 : 96,316.88 = 30,922.38 : x
  2. Step 2: Convert to fraction form
    64,248.21/96,316.88 = 30,922.38/x
  3. Step 3: Cross multiply
    64,248.21x = 96,316.88 × 30,922.38
  4. Step 4: Simplify right side
    64,248.21x = 2,978,347,009.16
  5. Step 5: Solve for x
    x = 2,978,347,009.16/64,248.21
  6. Step 6: Final answer
    x = 46,356.89

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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.