Home / 90,483.34-124,867.77-50,199.70

Finding the Fourth Proportional to 90,483.34, 124,867.77 and 50,199.70

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Solution

The fourth proportional to 90,483.34, 124,867.77 and 50,199.70 is: 69,276.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,483.34 : 124,867.77 = 50,199.70 : x
  2. Step 2: Convert to fraction form
    90,483.34/124,867.77 = 50,199.70/x
  3. Step 3: Cross multiply
    90,483.34x = 124,867.77 × 50,199.70
  4. Step 4: Simplify right side
    90,483.34x = 6,268,324,593.67
  5. Step 5: Solve for x
    x = 6,268,324,593.67/90,483.34
  6. Step 6: Final answer
    x = 69,276.01

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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.