Home / 91,738.32-126,598.40-50,902.08

Finding the Fourth Proportional to 91,738.32, 126,598.40 and 50,902.08

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Solution

The fourth proportional to 91,738.32, 126,598.40 and 50,902.08 is: 70,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,738.32 : 126,598.40 = 50,902.08 : x
  2. Step 2: Convert to fraction form
    91,738.32/126,598.40 = 50,902.08/x
  3. Step 3: Cross multiply
    91,738.32x = 126,598.40 × 50,902.08
  4. Step 4: Simplify right side
    91,738.32x = 6,444,121,884.67
  5. Step 5: Solve for x
    x = 6,444,121,884.67/91,738.32
  6. Step 6: Final answer
    x = 70,244.60

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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.