Home / 250,664.13-375,908.61-100,865.52

Finding the Fourth Proportional to 250,664.13, 375,908.61 and 100,865.52

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Solution

The fourth proportional to 250,664.13, 375,908.61 and 100,865.52 is: 151,263.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,664.13 : 375,908.61 = 100,865.52 : x
  2. Step 2: Convert to fraction form
    250,664.13/375,908.61 = 100,865.52/x
  3. Step 3: Cross multiply
    250,664.13x = 375,908.61 × 100,865.52
  4. Step 4: Simplify right side
    250,664.13x = 37,916,217,420.13
  5. Step 5: Solve for x
    x = 37,916,217,420.13/250,664.13
  6. Step 6: Final answer
    x = 151,263.04

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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.