Home / 373,313.12-559,970.09-92,830.37

Finding the Fourth Proportional to 373,313.12, 559,970.09 and 92,830.37

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Solution

The fourth proportional to 373,313.12, 559,970.09 and 92,830.37 is: 139,245.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,313.12 : 559,970.09 = 92,830.37 : x
  2. Step 2: Convert to fraction form
    373,313.12/559,970.09 = 92,830.37/x
  3. Step 3: Cross multiply
    373,313.12x = 559,970.09 × 92,830.37
  4. Step 4: Simplify right side
    373,313.12x = 51,982,230,643.63
  5. Step 5: Solve for x
    x = 51,982,230,643.63/373,313.12
  6. Step 6: Final answer
    x = 139,245.66

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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.