Home / 96,546.76-133,207.53-76,065.25

Finding the Fourth Proportional to 96,546.76, 133,207.53 and 76,065.25

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Solution

The fourth proportional to 96,546.76, 133,207.53 and 76,065.25 is: 104,948.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,546.76 : 133,207.53 = 76,065.25 : x
  2. Step 2: Convert to fraction form
    96,546.76/133,207.53 = 76,065.25/x
  3. Step 3: Cross multiply
    96,546.76x = 133,207.53 × 76,065.25
  4. Step 4: Simplify right side
    96,546.76x = 10,132,464,071.33
  5. Step 5: Solve for x
    x = 10,132,464,071.33/96,546.76
  6. Step 6: Final answer
    x = 104,948.77

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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.