Home / 95,289.12-143,019.36-50,953.77

Finding the Fourth Proportional to 95,289.12, 143,019.36 and 50,953.77

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Solution

The fourth proportional to 95,289.12, 143,019.36 and 50,953.77 is: 76,476.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,289.12 : 143,019.36 = 50,953.77 : x
  2. Step 2: Convert to fraction form
    95,289.12/143,019.36 = 50,953.77/x
  3. Step 3: Cross multiply
    95,289.12x = 143,019.36 × 50,953.77
  4. Step 4: Simplify right side
    95,289.12x = 7,287,375,574.99
  5. Step 5: Solve for x
    x = 7,287,375,574.99/95,289.12
  6. Step 6: Final answer
    x = 76,476.47

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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.