Home / 310,982.24-466,541.28-100,641.44

Finding the Fourth Proportional to 310,982.24, 466,541.28 and 100,641.44

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Solution

The fourth proportional to 310,982.24, 466,541.28 and 100,641.44 is: 150,984.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,982.24 : 466,541.28 = 100,641.44 : x
  2. Step 2: Convert to fraction form
    310,982.24/466,541.28 = 100,641.44/x
  3. Step 3: Cross multiply
    310,982.24x = 466,541.28 × 100,641.44
  4. Step 4: Simplify right side
    310,982.24x = 46,953,386,238.64
  5. Step 5: Solve for x
    x = 46,953,386,238.64/310,982.24
  6. Step 6: Final answer
    x = 150,984.14

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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.