Home / 373,266.45-559,899.68-92,783.70

Finding the Fourth Proportional to 373,266.45, 559,899.68 and 92,783.70

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Solution

The fourth proportional to 373,266.45, 559,899.68 and 92,783.70 is: 139,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,266.45 : 559,899.68 = 92,783.70 : x
  2. Step 2: Convert to fraction form
    373,266.45/559,899.68 = 92,783.70/x
  3. Step 3: Cross multiply
    373,266.45x = 559,899.68 × 92,783.70
  4. Step 4: Simplify right side
    373,266.45x = 51,949,563,475.30
  5. Step 5: Solve for x
    x = 51,949,563,475.30/373,266.45
  6. Step 6: Final answer
    x = 139,175.55

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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.