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Finding the Fourth Proportional to 64,095.12, 88,444.80 and 43,968.96

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Solution

The fourth proportional to 64,095.12, 88,444.80 and 43,968.96 is: 60,672.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,095.12 : 88,444.80 = 43,968.96 : x
  2. Step 2: Convert to fraction form
    64,095.12/88,444.80 = 43,968.96/x
  3. Step 3: Cross multiply
    64,095.12x = 88,444.80 × 43,968.96
  4. Step 4: Simplify right side
    64,095.12x = 3,888,825,873.41
  5. Step 5: Solve for x
    x = 3,888,825,873.41/64,095.12
  6. Step 6: Final answer
    x = 60,672.73

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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.