Home / 108,699.24-150,002.60-60,951.54

Finding the Fourth Proportional to 108,699.24, 150,002.60 and 60,951.54

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Solution

The fourth proportional to 108,699.24, 150,002.60 and 60,951.54 is: 84,111.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,699.24 : 150,002.60 = 60,951.54 : x
  2. Step 2: Convert to fraction form
    108,699.24/150,002.60 = 60,951.54/x
  3. Step 3: Cross multiply
    108,699.24x = 150,002.60 × 60,951.54
  4. Step 4: Simplify right side
    108,699.24x = 9,142,889,474.00
  5. Step 5: Solve for x
    x = 9,142,889,474.00/108,699.24
  6. Step 6: Final answer
    x = 84,111.81

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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.