Home / 67,113.60-92,636.28-41,627.76

Finding the Fourth Proportional to 67,113.60, 92,636.28 and 41,627.76

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Solution

The fourth proportional to 67,113.60, 92,636.28 and 41,627.76 is: 57,458.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,113.60 : 92,636.28 = 41,627.76 : x
  2. Step 2: Convert to fraction form
    67,113.60/92,636.28 = 41,627.76/x
  3. Step 3: Cross multiply
    67,113.60x = 92,636.28 × 41,627.76
  4. Step 4: Simplify right side
    67,113.60x = 3,856,240,831.13
  5. Step 5: Solve for x
    x = 3,856,240,831.13/67,113.60
  6. Step 6: Final answer
    x = 57,458.41

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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.