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Finding the Fourth Proportional to 225,057.82, 310,567.23 and 123,063.04

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Solution

The fourth proportional to 225,057.82, 310,567.23 and 123,063.04 is: 169,820.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,057.82 : 310,567.23 = 123,063.04 : x
  2. Step 2: Convert to fraction form
    225,057.82/310,567.23 = 123,063.04/x
  3. Step 3: Cross multiply
    225,057.82x = 310,567.23 × 123,063.04
  4. Step 4: Simplify right side
    225,057.82x = 38,219,347,448.18
  5. Step 5: Solve for x
    x = 38,219,347,448.18/225,057.82
  6. Step 6: Final answer
    x = 169,820.13

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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.