Home / 67,981.10-93,820.26-41,130.22

Finding the Fourth Proportional to 67,981.10, 93,820.26 and 41,130.22

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Solution

The fourth proportional to 67,981.10, 93,820.26 and 41,130.22 is: 56,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,981.10 : 93,820.26 = 41,130.22 : x
  2. Step 2: Convert to fraction form
    67,981.10/93,820.26 = 41,130.22/x
  3. Step 3: Cross multiply
    67,981.10x = 93,820.26 × 41,130.22
  4. Step 4: Simplify right side
    67,981.10x = 3,858,847,934.26
  5. Step 5: Solve for x
    x = 3,858,847,934.26/67,981.10
  6. Step 6: Final answer
    x = 56,763.54

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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.