Home / 64,906.14-97,103.10-49,156.70

Finding the Fourth Proportional to 64,906.14, 97,103.10 and 49,156.70

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Solution

The fourth proportional to 64,906.14, 97,103.10 and 49,156.70 is: 73,541.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,906.14 : 97,103.10 = 49,156.70 : x
  2. Step 2: Convert to fraction form
    64,906.14/97,103.10 = 49,156.70/x
  3. Step 3: Cross multiply
    64,906.14x = 97,103.10 × 49,156.70
  4. Step 4: Simplify right side
    64,906.14x = 4,773,267,927.69
  5. Step 5: Solve for x
    x = 4,773,267,927.69/64,906.14
  6. Step 6: Final answer
    x = 73,541.09

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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.