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Finding the Fourth Proportional to 64,415.04, 88,892.98 and 35,735.27

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Solution

The fourth proportional to 64,415.04, 88,892.98 and 35,735.27 is: 49,314.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,415.04 : 88,892.98 = 35,735.27 : x
  2. Step 2: Convert to fraction form
    64,415.04/88,892.98 = 35,735.27/x
  3. Step 3: Cross multiply
    64,415.04x = 88,892.98 × 35,735.27
  4. Step 4: Simplify right side
    64,415.04x = 3,176,614,107.60
  5. Step 5: Solve for x
    x = 3,176,614,107.60/64,415.04
  6. Step 6: Final answer
    x = 49,314.79

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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.