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Finding the Fourth Proportional to 64,146.75, 88,524.41 and 35,852.51

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Solution

The fourth proportional to 64,146.75, 88,524.41 and 35,852.51 is: 49,477.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,146.75 : 88,524.41 = 35,852.51 : x
  2. Step 2: Convert to fraction form
    64,146.75/88,524.41 = 35,852.51/x
  3. Step 3: Cross multiply
    64,146.75x = 88,524.41 × 35,852.51
  4. Step 4: Simplify right side
    64,146.75x = 3,173,821,672.88
  5. Step 5: Solve for x
    x = 3,173,821,672.88/64,146.75
  6. Step 6: Final answer
    x = 49,477.51

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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.