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Finding the Fourth Proportional to 64,203.38, 88,600.90 and 35,907.26

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Solution

The fourth proportional to 64,203.38, 88,600.90 and 35,907.26 is: 49,552.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,203.38 : 88,600.90 = 35,907.26 : x
  2. Step 2: Convert to fraction form
    64,203.38/88,600.90 = 35,907.26/x
  3. Step 3: Cross multiply
    64,203.38x = 88,600.90 × 35,907.26
  4. Step 4: Simplify right side
    64,203.38x = 3,181,415,552.53
  5. Step 5: Solve for x
    x = 3,181,415,552.53/64,203.38
  6. Step 6: Final answer
    x = 49,552.15

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1.5x scale

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.