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Finding the Fourth Proportional to 70,202.00, 105,312.89 and 22,801.91

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Solution

The fourth proportional to 70,202.00, 105,312.89 and 22,801.91 is: 34,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,202.00 : 105,312.89 = 22,801.91 : x
  2. Step 2: Convert to fraction form
    70,202.00/105,312.89 = 22,801.91/x
  3. Step 3: Cross multiply
    70,202.00x = 105,312.89 × 22,801.91
  4. Step 4: Simplify right side
    70,202.00x = 2,401,335,057.86
  5. Step 5: Solve for x
    x = 2,401,335,057.86/70,202.00
  6. Step 6: Final answer
    x = 34,206.08

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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.