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Finding the Fourth Proportional to 64,089.45, 88,443.36 and 35,795.14

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Solution

The fourth proportional to 64,089.45, 88,443.36 and 35,795.14 is: 49,397.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,089.45 : 88,443.36 = 35,795.14 : x
  2. Step 2: Convert to fraction form
    64,089.45/88,443.36 = 35,795.14/x
  3. Step 3: Cross multiply
    64,089.45x = 88,443.36 × 35,795.14
  4. Step 4: Simplify right side
    64,089.45x = 3,165,842,232.16
  5. Step 5: Solve for x
    x = 3,165,842,232.16/64,089.45
  6. Step 6: Final answer
    x = 49,397.24

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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.