Home / 250,784.93-376,205.93-90,936.16

Finding the Fourth Proportional to 250,784.93, 376,205.93 and 90,936.16

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Solution

The fourth proportional to 250,784.93, 376,205.93 and 90,936.16 is: 136,414.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,784.93 : 376,205.93 = 90,936.16 : x
  2. Step 2: Convert to fraction form
    250,784.93/376,205.93 = 90,936.16/x
  3. Step 3: Cross multiply
    250,784.93x = 376,205.93 × 90,936.16
  4. Step 4: Simplify right side
    250,784.93x = 34,210,722,643.43
  5. Step 5: Solve for x
    x = 34,210,722,643.43/250,784.93
  6. Step 6: Final answer
    x = 136,414.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.