Home / 66,929.52-92,363.94-36,713.01

Finding the Fourth Proportional to 66,929.52, 92,363.94 and 36,713.01

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Solution

The fourth proportional to 66,929.52, 92,363.94 and 36,713.01 is: 50,664.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,929.52 : 92,363.94 = 36,713.01 : x
  2. Step 2: Convert to fraction form
    66,929.52/92,363.94 = 36,713.01/x
  3. Step 3: Cross multiply
    66,929.52x = 92,363.94 × 36,713.01
  4. Step 4: Simplify right side
    66,929.52x = 3,390,958,252.86
  5. Step 5: Solve for x
    x = 3,390,958,252.86/66,929.52
  6. Step 6: Final answer
    x = 50,664.61

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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.