Home / 91,018.62-125,606.27-50,734.93

Finding the Fourth Proportional to 91,018.62, 125,606.27 and 50,734.93

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Solution

The fourth proportional to 91,018.62, 125,606.27 and 50,734.93 is: 70,014.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,018.62 : 125,606.27 = 50,734.93 : x
  2. Step 2: Convert to fraction form
    91,018.62/125,606.27 = 50,734.93/x
  3. Step 3: Cross multiply
    91,018.62x = 125,606.27 × 50,734.93
  4. Step 4: Simplify right side
    91,018.62x = 6,372,625,316.01
  5. Step 5: Solve for x
    x = 6,372,625,316.01/91,018.62
  6. Step 6: Final answer
    x = 70,014.52

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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.