Home / 64,930.62-97,401.49-22,807.04

Finding the Fourth Proportional to 64,930.62, 97,401.49 and 22,807.04

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Solution

The fourth proportional to 64,930.62, 97,401.49 and 22,807.04 is: 34,212.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,930.62 : 97,401.49 = 22,807.04 : x
  2. Step 2: Convert to fraction form
    64,930.62/97,401.49 = 22,807.04/x
  3. Step 3: Cross multiply
    64,930.62x = 97,401.49 × 22,807.04
  4. Step 4: Simplify right side
    64,930.62x = 2,221,439,678.49
  5. Step 5: Solve for x
    x = 2,221,439,678.49/64,930.62
  6. Step 6: Final answer
    x = 34,212.51

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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.