Home / 88,435.13-122,039.19-52,624.22

Finding the Fourth Proportional to 88,435.13, 122,039.19 and 52,624.22

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Solution

The fourth proportional to 88,435.13, 122,039.19 and 52,624.22 is: 72,620.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,435.13 : 122,039.19 = 52,624.22 : x
  2. Step 2: Convert to fraction form
    88,435.13/122,039.19 = 52,624.22/x
  3. Step 3: Cross multiply
    88,435.13x = 122,039.19 × 52,624.22
  4. Step 4: Simplify right side
    88,435.13x = 6,422,216,572.99
  5. Step 5: Solve for x
    x = 6,422,216,572.99/88,435.13
  6. Step 6: Final answer
    x = 72,620.65

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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.