Home / 364,860.33-547,308.93-140,141.97

Finding the Fourth Proportional to 364,860.33, 547,308.93 and 140,141.97

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Solution

The fourth proportional to 364,860.33, 547,308.93 and 140,141.97 is: 210,220.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,860.33 : 547,308.93 = 140,141.97 : x
  2. Step 2: Convert to fraction form
    364,860.33/547,308.93 = 140,141.97/x
  3. Step 3: Cross multiply
    364,860.33x = 547,308.93 × 140,141.97
  4. Step 4: Simplify right side
    364,860.33x = 76,700,951,648.79
  5. Step 5: Solve for x
    x = 76,700,951,648.79/364,860.33
  6. Step 6: Final answer
    x = 210,220.04

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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.