Home / 92,823.91-128,097.14-50,382.46

Finding the Fourth Proportional to 92,823.91, 128,097.14 and 50,382.46

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Solution

The fourth proportional to 92,823.91, 128,097.14 and 50,382.46 is: 69,527.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,823.91 : 128,097.14 = 50,382.46 : x
  2. Step 2: Convert to fraction form
    92,823.91/128,097.14 = 50,382.46/x
  3. Step 3: Cross multiply
    92,823.91x = 128,097.14 × 50,382.46
  4. Step 4: Simplify right side
    92,823.91x = 6,453,848,139.77
  5. Step 5: Solve for x
    x = 6,453,848,139.77/92,823.91
  6. Step 6: Final answer
    x = 69,527.87

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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.