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Finding the Fourth Proportional to 64,202.99, 88,599.64 and 35,908.67

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Solution

The fourth proportional to 64,202.99, 88,599.64 and 35,908.67 is: 49,553.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,202.99 : 88,599.64 = 35,908.67 : x
  2. Step 2: Convert to fraction form
    64,202.99/88,599.64 = 35,908.67/x
  3. Step 3: Cross multiply
    64,202.99x = 88,599.64 × 35,908.67
  4. Step 4: Simplify right side
    64,202.99x = 3,181,495,366.61
  5. Step 5: Solve for x
    x = 3,181,495,366.61/64,202.99
  6. Step 6: Final answer
    x = 49,553.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.