Home / 96,648.96-133,376.04-54,209.76

Finding the Fourth Proportional to 96,648.96, 133,376.04 and 54,209.76

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Solution

The fourth proportional to 96,648.96, 133,376.04 and 54,209.76 is: 74,809.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,648.96 : 133,376.04 = 54,209.76 : x
  2. Step 2: Convert to fraction form
    96,648.96/133,376.04 = 54,209.76/x
  3. Step 3: Cross multiply
    96,648.96x = 133,376.04 × 54,209.76
  4. Step 4: Simplify right side
    96,648.96x = 7,230,283,118.15
  5. Step 5: Solve for x
    x = 7,230,283,118.15/96,648.96
  6. Step 6: Final answer
    x = 74,809.74

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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.