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Finding the Fourth Proportional to 64,348.32, 88,800.60 and 36,054.24

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Solution

The fourth proportional to 64,348.32, 88,800.60 and 36,054.24 is: 49,754.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,348.32 : 88,800.60 = 36,054.24 : x
  2. Step 2: Convert to fraction form
    64,348.32/88,800.60 = 36,054.24/x
  3. Step 3: Cross multiply
    64,348.32x = 88,800.60 × 36,054.24
  4. Step 4: Simplify right side
    64,348.32x = 3,201,638,144.54
  5. Step 5: Solve for x
    x = 3,201,638,144.54/64,348.32
  6. Step 6: Final answer
    x = 49,754.81

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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.