Home / 73,050.39-100,809.45-41,219.28

Finding the Fourth Proportional to 73,050.39, 100,809.45 and 41,219.28

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Solution

The fourth proportional to 73,050.39, 100,809.45 and 41,219.28 is: 56,882.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,050.39 : 100,809.45 = 41,219.28 : x
  2. Step 2: Convert to fraction form
    73,050.39/100,809.45 = 41,219.28/x
  3. Step 3: Cross multiply
    73,050.39x = 100,809.45 × 41,219.28
  4. Step 4: Simplify right side
    73,050.39x = 4,155,292,946.20
  5. Step 5: Solve for x
    x = 4,155,292,946.20/73,050.39
  6. Step 6: Final answer
    x = 56,882.56

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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.