Home / 64,440.16-96,634.24-20,052.16

Finding the Fourth Proportional to 64,440.16, 96,634.24 and 20,052.16

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Solution

The fourth proportional to 64,440.16, 96,634.24 and 20,052.16 is: 30,070.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,440.16 : 96,634.24 = 20,052.16 : x
  2. Step 2: Convert to fraction form
    64,440.16/96,634.24 = 20,052.16/x
  3. Step 3: Cross multiply
    64,440.16x = 96,634.24 × 20,052.16
  4. Step 4: Simplify right side
    64,440.16x = 1,937,725,241.96
  5. Step 5: Solve for x
    x = 1,937,725,241.96/64,440.16
  6. Step 6: Final answer
    x = 30,070.15

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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.