Home / 90,454.62-124,826.55-50,168.46

Finding the Fourth Proportional to 90,454.62, 124,826.55 and 50,168.46

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Solution

The fourth proportional to 90,454.62, 124,826.55 and 50,168.46 is: 69,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,454.62 : 124,826.55 = 50,168.46 : x
  2. Step 2: Convert to fraction form
    90,454.62/124,826.55 = 50,168.46/x
  3. Step 3: Cross multiply
    90,454.62x = 124,826.55 × 50,168.46
  4. Step 4: Simplify right side
    90,454.62x = 6,262,355,780.61
  5. Step 5: Solve for x
    x = 6,262,355,780.61/90,454.62
  6. Step 6: Final answer
    x = 69,232.02

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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.