Home / 96,477.62-133,148.97-55,643.33

Finding the Fourth Proportional to 96,477.62, 133,148.97 and 55,643.33

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Solution

The fourth proportional to 96,477.62, 133,148.97 and 55,643.33 is: 76,793.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,477.62 : 133,148.97 = 55,643.33 : x
  2. Step 2: Convert to fraction form
    96,477.62/133,148.97 = 55,643.33/x
  3. Step 3: Cross multiply
    96,477.62x = 133,148.97 × 55,643.33
  4. Step 4: Simplify right side
    96,477.62x = 7,408,852,409.74
  5. Step 5: Solve for x
    x = 7,408,852,409.74/96,477.62
  6. Step 6: Final answer
    x = 76,793.49

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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.