Home / 94,249.74-130,063.59-51,228.30

Finding the Fourth Proportional to 94,249.74, 130,063.59 and 51,228.30

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Solution

The fourth proportional to 94,249.74, 130,063.59 and 51,228.30 is: 70,694.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,249.74 : 130,063.59 = 51,228.30 : x
  2. Step 2: Convert to fraction form
    94,249.74/130,063.59 = 51,228.30/x
  3. Step 3: Cross multiply
    94,249.74x = 130,063.59 × 51,228.30
  4. Step 4: Simplify right side
    94,249.74x = 6,662,936,607.60
  5. Step 5: Solve for x
    x = 6,662,936,607.60/94,249.74
  6. Step 6: Final answer
    x = 70,694.48

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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.