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Finding the Fourth Proportional to 60,410.36, 90,648.14 and 35,499.08

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Solution

The fourth proportional to 60,410.36, 90,648.14 and 35,499.08 is: 53,267.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,410.36 : 90,648.14 = 35,499.08 : x
  2. Step 2: Convert to fraction form
    60,410.36/90,648.14 = 35,499.08/x
  3. Step 3: Cross multiply
    60,410.36x = 90,648.14 × 35,499.08
  4. Step 4: Simplify right side
    60,410.36x = 3,217,924,942.98
  5. Step 5: Solve for x
    x = 3,217,924,942.98/60,410.36
  6. Step 6: Final answer
    x = 53,267.77

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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.