Home / 67,847.04-93,613.95-39,160.64

Finding the Fourth Proportional to 67,847.04, 93,613.95 and 39,160.64

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Solution

The fourth proportional to 67,847.04, 93,613.95 and 39,160.64 is: 54,033.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,847.04 : 93,613.95 = 39,160.64 : x
  2. Step 2: Convert to fraction form
    67,847.04/93,613.95 = 39,160.64/x
  3. Step 3: Cross multiply
    67,847.04x = 93,613.95 × 39,160.64
  4. Step 4: Simplify right side
    67,847.04x = 3,665,982,194.93
  5. Step 5: Solve for x
    x = 3,665,982,194.93/67,847.04
  6. Step 6: Final answer
    x = 54,033.05

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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.