Home / 164,302.36-246,562.92-89,441.40

Finding the Fourth Proportional to 164,302.36, 246,562.92 and 89,441.40

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Solution

The fourth proportional to 164,302.36, 246,562.92 and 89,441.40 is: 134,221.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,302.36 : 246,562.92 = 89,441.40 : x
  2. Step 2: Convert to fraction form
    164,302.36/246,562.92 = 89,441.40/x
  3. Step 3: Cross multiply
    164,302.36x = 246,562.92 × 89,441.40
  4. Step 4: Simplify right side
    164,302.36x = 22,052,932,752.89
  5. Step 5: Solve for x
    x = 22,052,932,752.89/164,302.36
  6. Step 6: Final answer
    x = 134,221.64

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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.