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Finding the Fourth Proportional to 225,044.01, 337,390.79 and 112,666.32

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Solution

The fourth proportional to 225,044.01, 337,390.79 and 112,666.32 is: 168,911.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,044.01 : 337,390.79 = 112,666.32 : x
  2. Step 2: Convert to fraction form
    225,044.01/337,390.79 = 112,666.32/x
  3. Step 3: Cross multiply
    225,044.01x = 337,390.79 × 112,666.32
  4. Step 4: Simplify right side
    225,044.01x = 38,012,578,147.86
  5. Step 5: Solve for x
    x = 38,012,578,147.86/225,044.01
  6. Step 6: Final answer
    x = 168,911.75

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1.5x scale

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.