Home / 98,105.49-147,220.33-41,946.03

Finding the Fourth Proportional to 98,105.49, 147,220.33 and 41,946.03

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Solution

The fourth proportional to 98,105.49, 147,220.33 and 41,946.03 is: 62,945.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,105.49 : 147,220.33 = 41,946.03 : x
  2. Step 2: Convert to fraction form
    98,105.49/147,220.33 = 41,946.03/x
  3. Step 3: Cross multiply
    98,105.49x = 147,220.33 × 41,946.03
  4. Step 4: Simplify right side
    98,105.49x = 6,175,308,378.79
  5. Step 5: Solve for x
    x = 6,175,308,378.79/98,105.49
  6. Step 6: Final answer
    x = 62,945.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.