Home / 92,449.04-127,579.74-50,007.56

Finding the Fourth Proportional to 92,449.04, 127,579.74 and 50,007.56

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Solution

The fourth proportional to 92,449.04, 127,579.74 and 50,007.56 is: 69,010.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,449.04 : 127,579.74 = 50,007.56 : x
  2. Step 2: Convert to fraction form
    92,449.04/127,579.74 = 50,007.56/x
  3. Step 3: Cross multiply
    92,449.04x = 127,579.74 × 50,007.56
  4. Step 4: Simplify right side
    92,449.04x = 6,379,951,502.83
  5. Step 5: Solve for x
    x = 6,379,951,502.83/92,449.04
  6. Step 6: Final answer
    x = 69,010.47

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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.