Home / 67,480.37-93,103.85-40,614.29

Finding the Fourth Proportional to 67,480.37, 93,103.85 and 40,614.29

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Solution

The fourth proportional to 67,480.37, 93,103.85 and 40,614.29 is: 56,036.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,480.37 : 93,103.85 = 40,614.29 : x
  2. Step 2: Convert to fraction form
    67,480.37/93,103.85 = 40,614.29/x
  3. Step 3: Cross multiply
    67,480.37x = 93,103.85 × 40,614.29
  4. Step 4: Simplify right side
    67,480.37x = 3,781,346,400.03
  5. Step 5: Solve for x
    x = 3,781,346,400.03/67,480.37
  6. Step 6: Final answer
    x = 56,036.25

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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.