Home / 91,083.90-125,697.40-50,793.34

Finding the Fourth Proportional to 91,083.90, 125,697.40 and 50,793.34

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Solution

The fourth proportional to 91,083.90, 125,697.40 and 50,793.34 is: 70,095.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,083.90 : 125,697.40 = 50,793.34 : x
  2. Step 2: Convert to fraction form
    91,083.90/125,697.40 = 50,793.34/x
  3. Step 3: Cross multiply
    91,083.90x = 125,697.40 × 50,793.34
  4. Step 4: Simplify right side
    91,083.90x = 6,384,590,855.48
  5. Step 5: Solve for x
    x = 6,384,590,855.48/91,083.90
  6. Step 6: Final answer
    x = 70,095.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.