Home / 96,480.08-133,146.64-56,187.34

Finding the Fourth Proportional to 96,480.08, 133,146.64 and 56,187.34

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Solution

The fourth proportional to 96,480.08, 133,146.64 and 56,187.34 is: 77,540.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,480.08 : 133,146.64 = 56,187.34 : x
  2. Step 2: Convert to fraction form
    96,480.08/133,146.64 = 56,187.34/x
  3. Step 3: Cross multiply
    96,480.08x = 133,146.64 × 56,187.34
  4. Step 4: Simplify right side
    96,480.08x = 7,481,155,531.54
  5. Step 5: Solve for x
    x = 7,481,155,531.54/96,480.08
  6. Step 6: Final answer
    x = 77,540.93

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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.