Home / 310,963.08-466,443.03-121,442.69

Finding the Fourth Proportional to 310,963.08, 466,443.03 and 121,442.69

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Solution

The fourth proportional to 310,963.08, 466,443.03 and 121,442.69 is: 182,163.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,963.08 : 466,443.03 = 121,442.69 : x
  2. Step 2: Convert to fraction form
    310,963.08/466,443.03 = 121,442.69/x
  3. Step 3: Cross multiply
    310,963.08x = 466,443.03 × 121,442.69
  4. Step 4: Simplify right side
    310,963.08x = 56,646,096,294.95
  5. Step 5: Solve for x
    x = 56,646,096,294.95/310,963.08
  6. Step 6: Final answer
    x = 182,163.41

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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.