Home / 201,416.10-301,759.65-96,002.70

Finding the Fourth Proportional to 201,416.10, 301,759.65 and 96,002.70

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Solution

The fourth proportional to 201,416.10, 301,759.65 and 96,002.70 is: 143,830.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,416.10 : 301,759.65 = 96,002.70 : x
  2. Step 2: Convert to fraction form
    201,416.10/301,759.65 = 96,002.70/x
  3. Step 3: Cross multiply
    201,416.10x = 301,759.65 × 96,002.70
  4. Step 4: Simplify right side
    201,416.10x = 28,969,741,151.06
  5. Step 5: Solve for x
    x = 28,969,741,151.06/201,416.10
  6. Step 6: Final answer
    x = 143,830.32

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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.