Home / 64,731.22-97,102.10-17,984.10

Finding the Fourth Proportional to 64,731.22, 97,102.10 and 17,984.10

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Solution

The fourth proportional to 64,731.22, 97,102.10 and 17,984.10 is: 26,977.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,731.22 : 97,102.10 = 17,984.10 : x
  2. Step 2: Convert to fraction form
    64,731.22/97,102.10 = 17,984.10/x
  3. Step 3: Cross multiply
    64,731.22x = 97,102.10 × 17,984.10
  4. Step 4: Simplify right side
    64,731.22x = 1,746,293,876.61
  5. Step 5: Solve for x
    x = 1,746,293,876.61/64,731.22
  6. Step 6: Final answer
    x = 26,977.61

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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.