Home / 66,634.30-91,946.44-42,793.27

Finding the Fourth Proportional to 66,634.30, 91,946.44 and 42,793.27

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Solution

The fourth proportional to 66,634.30, 91,946.44 and 42,793.27 is: 59,049.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,634.30 : 91,946.44 = 42,793.27 : x
  2. Step 2: Convert to fraction form
    66,634.30/91,946.44 = 42,793.27/x
  3. Step 3: Cross multiply
    66,634.30x = 91,946.44 × 42,793.27
  4. Step 4: Simplify right side
    66,634.30x = 3,934,688,832.46
  5. Step 5: Solve for x
    x = 3,934,688,832.46/66,634.30
  6. Step 6: Final answer
    x = 59,049.00

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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.