Home / 373,311.12-559,967.09-92,828.37

Finding the Fourth Proportional to 373,311.12, 559,967.09 and 92,828.37

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Solution

The fourth proportional to 373,311.12, 559,967.09 and 92,828.37 is: 139,242.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,311.12 : 559,967.09 = 92,828.37 : x
  2. Step 2: Convert to fraction form
    373,311.12/559,967.09 = 92,828.37/x
  3. Step 3: Cross multiply
    373,311.12x = 559,967.09 × 92,828.37
  4. Step 4: Simplify right side
    373,311.12x = 51,980,831,754.20
  5. Step 5: Solve for x
    x = 51,980,831,754.20/373,311.12
  6. Step 6: Final answer
    x = 139,242.66

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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.