Home / 146,911.10-202,780.64-95,931.75

Finding the Fourth Proportional to 146,911.10, 202,780.64 and 95,931.75

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Solution

The fourth proportional to 146,911.10, 202,780.64 and 95,931.75 is: 132,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,911.10 : 202,780.64 = 95,931.75 : x
  2. Step 2: Convert to fraction form
    146,911.10/202,780.64 = 95,931.75/x
  3. Step 3: Cross multiply
    146,911.10x = 202,780.64 × 95,931.75
  4. Step 4: Simplify right side
    146,911.10x = 19,453,101,661.32
  5. Step 5: Solve for x
    x = 19,453,101,661.32/146,911.10
  6. Step 6: Final answer
    x = 132,414.10

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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.