Home / 126,483.24-189,718.02-64,152.12

Finding the Fourth Proportional to 126,483.24, 189,718.02 and 64,152.12

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Solution

The fourth proportional to 126,483.24, 189,718.02 and 64,152.12 is: 96,224.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,483.24 : 189,718.02 = 64,152.12 : x
  2. Step 2: Convert to fraction form
    126,483.24/189,718.02 = 64,152.12/x
  3. Step 3: Cross multiply
    126,483.24x = 189,718.02 × 64,152.12
  4. Step 4: Simplify right side
    126,483.24x = 12,170,813,185.20
  5. Step 5: Solve for x
    x = 12,170,813,185.20/126,483.24
  6. Step 6: Final answer
    x = 96,224.71

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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.