Home / 96,698.76-133,494.39-75,140.34

Finding the Fourth Proportional to 96,698.76, 133,494.39 and 75,140.34

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Solution

The fourth proportional to 96,698.76, 133,494.39 and 75,140.34 is: 103,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,698.76 : 133,494.39 = 75,140.34 : x
  2. Step 2: Convert to fraction form
    96,698.76/133,494.39 = 75,140.34/x
  3. Step 3: Cross multiply
    96,698.76x = 133,494.39 × 75,140.34
  4. Step 4: Simplify right side
    96,698.76x = 10,030,813,852.69
  5. Step 5: Solve for x
    x = 10,030,813,852.69/96,698.76
  6. Step 6: Final answer
    x = 103,732.60

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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.