Home / 96,648.46-133,375.35-54,209.26

Finding the Fourth Proportional to 96,648.46, 133,375.35 and 54,209.26

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Solution

The fourth proportional to 96,648.46, 133,375.35 and 54,209.26 is: 74,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,648.46 : 133,375.35 = 54,209.26 : x
  2. Step 2: Convert to fraction form
    96,648.46/133,375.35 = 54,209.26/x
  3. Step 3: Cross multiply
    96,648.46x = 133,375.35 × 54,209.26
  4. Step 4: Simplify right side
    96,648.46x = 7,230,179,025.74
  5. Step 5: Solve for x
    x = 7,230,179,025.74/96,648.46
  6. Step 6: Final answer
    x = 74,809.05

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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.