Home / 95,387.04-143,102.16-50,990.40

Finding the Fourth Proportional to 95,387.04, 143,102.16 and 50,990.40

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Solution

The fourth proportional to 95,387.04, 143,102.16 and 50,990.40 is: 76,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,387.04 : 143,102.16 = 50,990.40 : x
  2. Step 2: Convert to fraction form
    95,387.04/143,102.16 = 50,990.40/x
  3. Step 3: Cross multiply
    95,387.04x = 143,102.16 × 50,990.40
  4. Step 4: Simplify right side
    95,387.04x = 7,296,836,379.26
  5. Step 5: Solve for x
    x = 7,296,836,379.26/95,387.04
  6. Step 6: Final answer
    x = 76,497.15

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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.