Home / 64,874.47-97,325.82-19,895.85

Finding the Fourth Proportional to 64,874.47, 97,325.82 and 19,895.85

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Solution

The fourth proportional to 64,874.47, 97,325.82 and 19,895.85 is: 29,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,874.47 : 97,325.82 = 19,895.85 : x
  2. Step 2: Convert to fraction form
    64,874.47/97,325.82 = 19,895.85/x
  3. Step 3: Cross multiply
    64,874.47x = 97,325.82 × 19,895.85
  4. Step 4: Simplify right side
    64,874.47x = 1,936,379,915.85
  5. Step 5: Solve for x
    x = 1,936,379,915.85/64,874.47
  6. Step 6: Final answer
    x = 29,848.10

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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.