Home / 64,112.64-96,188.40-30,823.26

Finding the Fourth Proportional to 64,112.64, 96,188.40 and 30,823.26

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Solution

The fourth proportional to 64,112.64, 96,188.40 and 30,823.26 is: 46,244.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,112.64 : 96,188.40 = 30,823.26 : x
  2. Step 2: Convert to fraction form
    64,112.64/96,188.40 = 30,823.26/x
  3. Step 3: Cross multiply
    64,112.64x = 96,188.40 × 30,823.26
  4. Step 4: Simplify right side
    64,112.64x = 2,964,840,062.18
  5. Step 5: Solve for x
    x = 2,964,840,062.18/64,112.64
  6. Step 6: Final answer
    x = 46,244.24

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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.