Home / 43,166.08-64,707.60-22,116.07

Finding the Fourth Proportional to 43,166.08, 64,707.60 and 22,116.07

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Solution

The fourth proportional to 43,166.08, 64,707.60 and 22,116.07 is: 33,152.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,166.08 : 64,707.60 = 22,116.07 : x
  2. Step 2: Convert to fraction form
    43,166.08/64,707.60 = 22,116.07/x
  3. Step 3: Cross multiply
    43,166.08x = 64,707.60 × 22,116.07
  4. Step 4: Simplify right side
    43,166.08x = 1,431,077,811.13
  5. Step 5: Solve for x
    x = 1,431,077,811.13/43,166.08
  6. Step 6: Final answer
    x = 33,152.83

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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.