Home / 108,405,641.22-149,599,976.10-58,846,049.24

Finding the Fourth Proportional to 108,405,641.22, 149,599,976.10 and 58,846,049.24

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Solution

The fourth proportional to 108,405,641.22, 149,599,976.10 and 58,846,049.24 is: 81,207,651.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,405,641.22 : 149,599,976.10 = 58,846,049.24 : x
  2. Step 2: Convert to fraction form
    108,405,641.22/149,599,976.10 = 58,846,049.24/x
  3. Step 3: Cross multiply
    108,405,641.22x = 149,599,976.10 × 58,846,049.24
  4. Step 4: Simplify right side
    108,405,641.22x = 8,803,367,558,841,193
  5. Step 5: Solve for x
    x = 8,803,367,558,841,193/108,405,641.22
  6. Step 6: Final answer
    x = 81,207,651.74

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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.