Home / 108,197,264.34-149,327,536.77-66,957,442.74

Finding the Fourth Proportional to 108,197,264.34, 149,327,536.77 and 66,957,442.74

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Solution

The fourth proportional to 108,197,264.34, 149,327,536.77 and 66,957,442.74 is: 92,410,746.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,197,264.34 : 149,327,536.77 = 66,957,442.74 : x
  2. Step 2: Convert to fraction form
    108,197,264.34/149,327,536.77 = 66,957,442.74/x
  3. Step 3: Cross multiply
    108,197,264.34x = 149,327,536.77 × 66,957,442.74
  4. Step 4: Simplify right side
    108,197,264.34x = 9,998,589,992,782,520
  5. Step 5: Solve for x
    x = 9,998,589,992,782,520/108,197,264.34
  6. Step 6: Final answer
    x = 92,410,746.74

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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.