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Finding the Fourth Proportional to 64,389.92, 88,850.88 and 36,095.00

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Solution

The fourth proportional to 64,389.92, 88,850.88 and 36,095.00 is: 49,807.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,389.92 : 88,850.88 = 36,095.00 : x
  2. Step 2: Convert to fraction form
    64,389.92/88,850.88 = 36,095.00/x
  3. Step 3: Cross multiply
    64,389.92x = 88,850.88 × 36,095.00
  4. Step 4: Simplify right side
    64,389.92x = 3,207,072,069.35
  5. Step 5: Solve for x
    x = 3,207,072,069.35/64,389.92
  6. Step 6: Final answer
    x = 49,807.06

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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.