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Finding the Fourth Proportional to 95,653.32, 143,410.32 and 45,034.80

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Solution

The fourth proportional to 95,653.32, 143,410.32 and 45,034.80 is: 67,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,653.32 : 143,410.32 = 45,034.80 : x
  2. Step 2: Convert to fraction form
    95,653.32/143,410.32 = 45,034.80/x
  3. Step 3: Cross multiply
    95,653.32x = 143,410.32 × 45,034.80
  4. Step 4: Simplify right side
    95,653.32x = 6,458,455,079.14
  5. Step 5: Solve for x
    x = 6,458,455,079.14/95,653.32
  6. Step 6: Final answer
    x = 67,519.40

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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.