Home / 108,705.24-150,010.89-60,957.54

Finding the Fourth Proportional to 108,705.24, 150,010.89 and 60,957.54

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Solution

The fourth proportional to 108,705.24, 150,010.89 and 60,957.54 is: 84,120.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,705.24 : 150,010.89 = 60,957.54 : x
  2. Step 2: Convert to fraction form
    108,705.24/150,010.89 = 60,957.54/x
  3. Step 3: Cross multiply
    108,705.24x = 150,010.89 × 60,957.54
  4. Step 4: Simplify right side
    108,705.24x = 9,144,294,827.61
  5. Step 5: Solve for x
    x = 9,144,294,827.61/108,705.24
  6. Step 6: Final answer
    x = 84,120.09

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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.