Home / 140,567.59-210,851.39-40,727.85

Finding the Fourth Proportional to 140,567.59, 210,851.39 and 40,727.85

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Solution

The fourth proportional to 140,567.59, 210,851.39 and 40,727.85 is: 61,091.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,567.59 : 210,851.39 = 40,727.85 : x
  2. Step 2: Convert to fraction form
    140,567.59/210,851.39 = 40,727.85/x
  3. Step 3: Cross multiply
    140,567.59x = 210,851.39 × 40,727.85
  4. Step 4: Simplify right side
    140,567.59x = 8,587,522,866.24
  5. Step 5: Solve for x
    x = 8,587,522,866.24/140,567.59
  6. Step 6: Final answer
    x = 61,091.77

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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.