Home / 88,544.36-122,194.27-50,305.51

Finding the Fourth Proportional to 88,544.36, 122,194.27 and 50,305.51

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Solution

The fourth proportional to 88,544.36, 122,194.27 and 50,305.51 is: 69,423.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,544.36 : 122,194.27 = 50,305.51 : x
  2. Step 2: Convert to fraction form
    88,544.36/122,194.27 = 50,305.51/x
  3. Step 3: Cross multiply
    88,544.36x = 122,194.27 × 50,305.51
  4. Step 4: Simplify right side
    88,544.36x = 6,147,044,599.71
  5. Step 5: Solve for x
    x = 6,147,044,599.71/88,544.36
  6. Step 6: Final answer
    x = 69,423.34

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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.