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Finding the Fourth Proportional to 64,192.32, 88,597.66 and 43,008.52

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Solution

The fourth proportional to 64,192.32, 88,597.66 and 43,008.52 is: 59,359.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,192.32 : 88,597.66 = 43,008.52 : x
  2. Step 2: Convert to fraction form
    64,192.32/88,597.66 = 43,008.52/x
  3. Step 3: Cross multiply
    64,192.32x = 88,597.66 × 43,008.52
  4. Step 4: Simplify right side
    64,192.32x = 3,810,454,232.06
  5. Step 5: Solve for x
    x = 3,810,454,232.06/64,192.32
  6. Step 6: Final answer
    x = 59,359.97

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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.