Home / 91,736.32-126,595.64-50,900.08

Finding the Fourth Proportional to 91,736.32, 126,595.64 and 50,900.08

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Solution

The fourth proportional to 91,736.32, 126,595.64 and 50,900.08 is: 70,241.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,736.32 : 126,595.64 = 50,900.08 : x
  2. Step 2: Convert to fraction form
    91,736.32/126,595.64 = 50,900.08/x
  3. Step 3: Cross multiply
    91,736.32x = 126,595.64 × 50,900.08
  4. Step 4: Simplify right side
    91,736.32x = 6,443,728,203.65
  5. Step 5: Solve for x
    x = 6,443,728,203.65/91,736.32
  6. Step 6: Final answer
    x = 70,241.84

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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.