Home / 219,588.12-303,040.08-124,105.32

Finding the Fourth Proportional to 219,588.12, 303,040.08 and 124,105.32

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Solution

The fourth proportional to 219,588.12, 303,040.08 and 124,105.32 is: 171,270.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,588.12 : 303,040.08 = 124,105.32 : x
  2. Step 2: Convert to fraction form
    219,588.12/303,040.08 = 124,105.32/x
  3. Step 3: Cross multiply
    219,588.12x = 303,040.08 × 124,105.32
  4. Step 4: Simplify right side
    219,588.12x = 37,608,886,101.23
  5. Step 5: Solve for x
    x = 37,608,886,101.23/219,588.12
  6. Step 6: Final answer
    x = 171,270.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.