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Finding the Fourth Proportional to 64,170.00, 88,552.48 and 35,489.20

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Solution

The fourth proportional to 64,170.00, 88,552.48 and 35,489.20 is: 48,973.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,170.00 : 88,552.48 = 35,489.20 : x
  2. Step 2: Convert to fraction form
    64,170.00/88,552.48 = 35,489.20/x
  3. Step 3: Cross multiply
    64,170.00x = 88,552.48 × 35,489.20
  4. Step 4: Simplify right side
    64,170.00x = 3,142,656,894.89
  5. Step 5: Solve for x
    x = 3,142,656,894.89/64,170.00
  6. Step 6: Final answer
    x = 48,973.93

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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.