Home / 102,150.25-153,226.05-35,591.64

Finding the Fourth Proportional to 102,150.25, 153,226.05 and 35,591.64

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Solution

The fourth proportional to 102,150.25, 153,226.05 and 35,591.64 is: 53,387.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,150.25 : 153,226.05 = 35,591.64 : x
  2. Step 2: Convert to fraction form
    102,150.25/153,226.05 = 35,591.64/x
  3. Step 3: Cross multiply
    102,150.25x = 153,226.05 × 35,591.64
  4. Step 4: Simplify right side
    102,150.25x = 5,453,565,702.16
  5. Step 5: Solve for x
    x = 5,453,565,702.16/102,150.25
  6. Step 6: Final answer
    x = 53,387.69

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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.