Home / 96,445.22-133,099.89-54,003.38

Finding the Fourth Proportional to 96,445.22, 133,099.89 and 54,003.38

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Solution

The fourth proportional to 96,445.22, 133,099.89 and 54,003.38 is: 74,527.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,445.22 : 133,099.89 = 54,003.38 : x
  2. Step 2: Convert to fraction form
    96,445.22/133,099.89 = 54,003.38/x
  3. Step 3: Cross multiply
    96,445.22x = 133,099.89 × 54,003.38
  4. Step 4: Simplify right side
    96,445.22x = 7,187,843,937.63
  5. Step 5: Solve for x
    x = 7,187,843,937.63/96,445.22
  6. Step 6: Final answer
    x = 74,527.74

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1.5x scale

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.