Home / 64,910.22-97,354.17-18,151.98

Finding the Fourth Proportional to 64,910.22, 97,354.17 and 18,151.98

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Solution

The fourth proportional to 64,910.22, 97,354.17 and 18,151.98 is: 27,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,910.22 : 97,354.17 = 18,151.98 : x
  2. Step 2: Convert to fraction form
    64,910.22/97,354.17 = 18,151.98/x
  3. Step 3: Cross multiply
    64,910.22x = 97,354.17 × 18,151.98
  4. Step 4: Simplify right side
    64,910.22x = 1,767,170,946.76
  5. Step 5: Solve for x
    x = 1,767,170,946.76/64,910.22
  6. Step 6: Final answer
    x = 27,224.85

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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.