Home / 107,066.20-160,673.28-36,945.76

Finding the Fourth Proportional to 107,066.20, 160,673.28 and 36,945.76

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Solution

The fourth proportional to 107,066.20, 160,673.28 and 36,945.76 is: 55,444.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,066.20 : 160,673.28 = 36,945.76 : x
  2. Step 2: Convert to fraction form
    107,066.20/160,673.28 = 36,945.76/x
  3. Step 3: Cross multiply
    107,066.20x = 160,673.28 × 36,945.76
  4. Step 4: Simplify right side
    107,066.20x = 5,936,196,441.29
  5. Step 5: Solve for x
    x = 5,936,196,441.29/107,066.20
  6. Step 6: Final answer
    x = 55,444.17

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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.