Home / 336,647.12-504,900.14-111,947.31

Finding the Fourth Proportional to 336,647.12, 504,900.14 and 111,947.31

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Solution

The fourth proportional to 336,647.12, 504,900.14 and 111,947.31 is: 167,897.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,647.12 : 504,900.14 = 111,947.31 : x
  2. Step 2: Convert to fraction form
    336,647.12/504,900.14 = 111,947.31/x
  3. Step 3: Cross multiply
    336,647.12x = 504,900.14 × 111,947.31
  4. Step 4: Simplify right side
    336,647.12x = 56,522,211,931.89
  5. Step 5: Solve for x
    x = 56,522,211,931.89/336,647.12
  6. Step 6: Final answer
    x = 167,897.51

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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.