Home / 96,447.69-133,109.19-53,998.02

Finding the Fourth Proportional to 96,447.69, 133,109.19 and 53,998.02

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Solution

The fourth proportional to 96,447.69, 133,109.19 and 53,998.02 is: 74,523.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,447.69 : 133,109.19 = 53,998.02 : x
  2. Step 2: Convert to fraction form
    96,447.69/133,109.19 = 53,998.02/x
  3. Step 3: Cross multiply
    96,447.69x = 133,109.19 × 53,998.02
  4. Step 4: Simplify right side
    96,447.69x = 7,187,632,703.80
  5. Step 5: Solve for x
    x = 7,187,632,703.80/96,447.69
  6. Step 6: Final answer
    x = 74,523.64

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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.