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Finding the Fourth Proportional to 64,162.58, 88,544.92 and 35,484.16

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Solution

The fourth proportional to 64,162.58, 88,544.92 and 35,484.16 is: 48,968.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,162.58 : 88,544.92 = 35,484.16 : x
  2. Step 2: Convert to fraction form
    64,162.58/88,544.92 = 35,484.16/x
  3. Step 3: Cross multiply
    64,162.58x = 88,544.92 × 35,484.16
  4. Step 4: Simplify right side
    64,162.58x = 3,141,942,108.47
  5. Step 5: Solve for x
    x = 3,141,942,108.47/64,162.58
  6. Step 6: Final answer
    x = 48,968.45

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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.