Home / 108,705.48-150,013.53-60,958.68

Finding the Fourth Proportional to 108,705.48, 150,013.53 and 60,958.68

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Solution

The fourth proportional to 108,705.48, 150,013.53 and 60,958.68 is: 84,122.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,705.48 : 150,013.53 = 60,958.68 : x
  2. Step 2: Convert to fraction form
    108,705.48/150,013.53 = 60,958.68/x
  3. Step 3: Cross multiply
    108,705.48x = 150,013.53 × 60,958.68
  4. Step 4: Simplify right side
    108,705.48x = 9,144,626,770.94
  5. Step 5: Solve for x
    x = 9,144,626,770.94/108,705.48
  6. Step 6: Final answer
    x = 84,122.96

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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.