Home / 90,373.57-124,716.44-50,088.22

Finding the Fourth Proportional to 90,373.57, 124,716.44 and 50,088.22

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Solution

The fourth proportional to 90,373.57, 124,716.44 and 50,088.22 is: 69,122.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,373.57 : 124,716.44 = 50,088.22 : x
  2. Step 2: Convert to fraction form
    90,373.57/124,716.44 = 50,088.22/x
  3. Step 3: Cross multiply
    90,373.57x = 124,716.44 × 50,088.22
  4. Step 4: Simplify right side
    90,373.57x = 6,246,824,297.77
  5. Step 5: Solve for x
    x = 6,246,824,297.77/90,373.57
  6. Step 6: Final answer
    x = 69,122.25

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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.