Home / 310,549.23-465,922.26-110,865.20

Finding the Fourth Proportional to 310,549.23, 465,922.26 and 110,865.20

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Solution

The fourth proportional to 310,549.23, 465,922.26 and 110,865.20 is: 166,332.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,549.23 : 465,922.26 = 110,865.20 : x
  2. Step 2: Convert to fraction form
    310,549.23/465,922.26 = 110,865.20/x
  3. Step 3: Cross multiply
    310,549.23x = 465,922.26 × 110,865.20
  4. Step 4: Simplify right side
    310,549.23x = 51,654,562,209.74
  5. Step 5: Solve for x
    x = 51,654,562,209.74/310,549.23
  6. Step 6: Final answer
    x = 166,332.93

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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.