Home / 333,965.12-501,024.48-109,332.80

Finding the Fourth Proportional to 333,965.12, 501,024.48 and 109,332.80

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Solution

The fourth proportional to 333,965.12, 501,024.48 and 109,332.80 is: 164,024.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,965.12 : 501,024.48 = 109,332.80 : x
  2. Step 2: Convert to fraction form
    333,965.12/501,024.48 = 109,332.80/x
  3. Step 3: Cross multiply
    333,965.12x = 501,024.48 × 109,332.80
  4. Step 4: Simplify right side
    333,965.12x = 54,778,409,266.94
  5. Step 5: Solve for x
    x = 54,778,409,266.94/333,965.12
  6. Step 6: Final answer
    x = 164,024.34

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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.