Home / 310,025.80-465,039.04-123,037.30

Finding the Fourth Proportional to 310,025.80, 465,039.04 and 123,037.30

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Solution

The fourth proportional to 310,025.80, 465,039.04 and 123,037.30 is: 184,556.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,025.80 : 465,039.04 = 123,037.30 : x
  2. Step 2: Convert to fraction form
    310,025.80/465,039.04 = 123,037.30/x
  3. Step 3: Cross multiply
    310,025.80x = 465,039.04 × 123,037.30
  4. Step 4: Simplify right side
    310,025.80x = 57,217,147,876.19
  5. Step 5: Solve for x
    x = 57,217,147,876.19/310,025.80
  6. Step 6: Final answer
    x = 184,556.08

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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.