Home / 98,105.50-146,343.74-94,825.54

Finding the Fourth Proportional to 98,105.50, 146,343.74 and 94,825.54

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Solution

The fourth proportional to 98,105.50, 146,343.74 and 94,825.54 is: 141,451.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,105.50 : 146,343.74 = 94,825.54 : x
  2. Step 2: Convert to fraction form
    98,105.50/146,343.74 = 94,825.54/x
  3. Step 3: Cross multiply
    98,105.50x = 146,343.74 × 94,825.54
  4. Step 4: Simplify right side
    98,105.50x = 13,877,124,171.12
  5. Step 5: Solve for x
    x = 13,877,124,171.12/98,105.50
  6. Step 6: Final answer
    x = 141,451.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.