Home / 95,441.10-143,125.20-28,859.10

Finding the Fourth Proportional to 95,441.10, 143,125.20 and 28,859.10

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Solution

The fourth proportional to 95,441.10, 143,125.20 and 28,859.10 is: 43,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,441.10 : 143,125.20 = 28,859.10 : x
  2. Step 2: Convert to fraction form
    95,441.10/143,125.20 = 28,859.10/x
  3. Step 3: Cross multiply
    95,441.10x = 143,125.20 × 28,859.10
  4. Step 4: Simplify right side
    95,441.10x = 4,130,464,459.32
  5. Step 5: Solve for x
    x = 4,130,464,459.32/95,441.10
  6. Step 6: Final answer
    x = 43,277.63

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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.