Home / 97,131.96-145,714.95-44,546.76

Finding the Fourth Proportional to 97,131.96, 145,714.95 and 44,546.76

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Solution

The fourth proportional to 97,131.96, 145,714.95 and 44,546.76 is: 66,827.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,131.96 : 145,714.95 = 44,546.76 : x
  2. Step 2: Convert to fraction form
    97,131.96/145,714.95 = 44,546.76/x
  3. Step 3: Cross multiply
    97,131.96x = 145,714.95 × 44,546.76
  4. Step 4: Simplify right side
    97,131.96x = 6,491,128,906.06
  5. Step 5: Solve for x
    x = 6,491,128,906.06/97,131.96
  6. Step 6: Final answer
    x = 66,827.94

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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.