Home / 373,287.15-559,932.82-92,804.40

Finding the Fourth Proportional to 373,287.15, 559,932.82 and 92,804.40

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Solution

The fourth proportional to 373,287.15, 559,932.82 and 92,804.40 is: 139,207.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,287.15 : 559,932.82 = 92,804.40 : x
  2. Step 2: Convert to fraction form
    373,287.15/559,932.82 = 92,804.40/x
  3. Step 3: Cross multiply
    373,287.15x = 559,932.82 × 92,804.40
  4. Step 4: Simplify right side
    373,287.15x = 51,964,229,168.40
  5. Step 5: Solve for x
    x = 51,964,229,168.40/373,287.15
  6. Step 6: Final answer
    x = 139,207.12

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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.