Home / 96,379.50-133,085.79-60,629.34

Finding the Fourth Proportional to 96,379.50, 133,085.79 and 60,629.34

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Solution

The fourth proportional to 96,379.50, 133,085.79 and 60,629.34 is: 83,720.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,379.50 : 133,085.79 = 60,629.34 : x
  2. Step 2: Convert to fraction form
    96,379.50/133,085.79 = 60,629.34/x
  3. Step 3: Cross multiply
    96,379.50x = 133,085.79 × 60,629.34
  4. Step 4: Simplify right side
    96,379.50x = 8,068,903,611.08
  5. Step 5: Solve for x
    x = 8,068,903,611.08/96,379.50
  6. Step 6: Final answer
    x = 83,720.12

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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.