Home / 373,293.45-559,942.20-92,810.70

Finding the Fourth Proportional to 373,293.45, 559,942.20 and 92,810.70

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Solution

The fourth proportional to 373,293.45, 559,942.20 and 92,810.70 is: 139,216.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,293.45 : 559,942.20 = 92,810.70 : x
  2. Step 2: Convert to fraction form
    373,293.45/559,942.20 = 92,810.70/x
  3. Step 3: Cross multiply
    373,293.45x = 559,942.20 × 92,810.70
  4. Step 4: Simplify right side
    373,293.45x = 51,968,627,541.54
  5. Step 5: Solve for x
    x = 51,968,627,541.54/373,293.45
  6. Step 6: Final answer
    x = 139,216.55

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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.