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Finding the Fourth Proportional to 64,181.25, 88,572.15 and 35,886.87

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Solution

The fourth proportional to 64,181.25, 88,572.15 and 35,886.87 is: 49,525.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,181.25 : 88,572.15 = 35,886.87 : x
  2. Step 2: Convert to fraction form
    64,181.25/88,572.15 = 35,886.87/x
  3. Step 3: Cross multiply
    64,181.25x = 88,572.15 × 35,886.87
  4. Step 4: Simplify right side
    64,181.25x = 3,178,577,232.67
  5. Step 5: Solve for x
    x = 3,178,577,232.67/64,181.25
  6. Step 6: Final answer
    x = 49,525.01

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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.