Home / 66,924.34-92,356.87-36,707.85

Finding the Fourth Proportional to 66,924.34, 92,356.87 and 36,707.85

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Solution

The fourth proportional to 66,924.34, 92,356.87 and 36,707.85 is: 50,657.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,924.34 : 92,356.87 = 36,707.85 : x
  2. Step 2: Convert to fraction form
    66,924.34/92,356.87 = 36,707.85/x
  3. Step 3: Cross multiply
    66,924.34x = 92,356.87 × 36,707.85
  4. Step 4: Simplify right side
    66,924.34x = 3,390,221,946.89
  5. Step 5: Solve for x
    x = 3,390,221,946.89/66,924.34
  6. Step 6: Final answer
    x = 50,657.54

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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.