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Finding the Fourth Proportional to 64,125.06, 88,494.03 and 35,830.68

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Solution

The fourth proportional to 64,125.06, 88,494.03 and 35,830.68 is: 49,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,125.06 : 88,494.03 = 35,830.68 : x
  2. Step 2: Convert to fraction form
    64,125.06/88,494.03 = 35,830.68/x
  3. Step 3: Cross multiply
    64,125.06x = 88,494.03 × 35,830.68
  4. Step 4: Simplify right side
    64,125.06x = 3,170,801,270.84
  5. Step 5: Solve for x
    x = 3,170,801,270.84/64,125.06
  6. Step 6: Final answer
    x = 49,447.15

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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.