Home / 222,826.08-334,155.36-89,661.12

Finding the Fourth Proportional to 222,826.08, 334,155.36 and 89,661.12

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Solution

The fourth proportional to 222,826.08, 334,155.36 and 89,661.12 is: 134,457.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,826.08 : 334,155.36 = 89,661.12 : x
  2. Step 2: Convert to fraction form
    222,826.08/334,155.36 = 89,661.12/x
  3. Step 3: Cross multiply
    222,826.08x = 334,155.36 × 89,661.12
  4. Step 4: Simplify right side
    222,826.08x = 29,960,743,831.60
  5. Step 5: Solve for x
    x = 29,960,743,831.60/222,826.08
  6. Step 6: Final answer
    x = 134,457.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.