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Finding the Fourth Proportional to 373,116.15, 559,672.38 and 92,633.40

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Solution

The fourth proportional to 373,116.15, 559,672.38 and 92,633.40 is: 138,949.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,116.15 : 559,672.38 = 92,633.40 : x
  2. Step 2: Convert to fraction form
    373,116.15/559,672.38 = 92,633.40/x
  3. Step 3: Cross multiply
    373,116.15x = 559,672.38 × 92,633.40
  4. Step 4: Simplify right side
    373,116.15x = 51,844,355,445.49
  5. Step 5: Solve for x
    x = 51,844,355,445.49/373,116.15
  6. Step 6: Final answer
    x = 138,949.64

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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.