Home / 109,772,004.23-164,438,454.77-66,028,615.74

Finding the Fourth Proportional to 109,772,004.23, 164,438,454.77 and 66,028,615.74

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Solution

The fourth proportional to 109,772,004.23, 164,438,454.77 and 66,028,615.74 is: 98,910,861.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,772,004.23 : 164,438,454.77 = 66,028,615.74 : x
  2. Step 2: Convert to fraction form
    109,772,004.23/164,438,454.77 = 66,028,615.74/x
  3. Step 3: Cross multiply
    109,772,004.23x = 164,438,454.77 × 66,028,615.74
  4. Step 4: Simplify right side
    109,772,004.23x = 10,857,643,542,887,702
  5. Step 5: Solve for x
    x = 10,857,643,542,887,702/109,772,004.23
  6. Step 6: Final answer
    x = 98,910,861.83

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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.