Home / 163,215.36-244,546.56-130,037.76

Finding the Fourth Proportional to 163,215.36, 244,546.56 and 130,037.76

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Solution

The fourth proportional to 163,215.36, 244,546.56 and 130,037.76 is: 194,836.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,215.36 : 244,546.56 = 130,037.76 : x
  2. Step 2: Convert to fraction form
    163,215.36/244,546.56 = 130,037.76/x
  3. Step 3: Cross multiply
    163,215.36x = 244,546.56 × 130,037.76
  4. Step 4: Simplify right side
    163,215.36x = 31,800,286,878.11
  5. Step 5: Solve for x
    x = 31,800,286,878.11/163,215.36
  6. Step 6: Final answer
    x = 194,836.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.