Home / 179,520.02-269,280.04-54,859.94

Finding the Fourth Proportional to 179,520.02, 269,280.04 and 54,859.94

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Solution

The fourth proportional to 179,520.02, 269,280.04 and 54,859.94 is: 82,289.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,520.02 : 269,280.04 = 54,859.94 : x
  2. Step 2: Convert to fraction form
    179,520.02/269,280.04 = 54,859.94/x
  3. Step 3: Cross multiply
    179,520.02x = 269,280.04 × 54,859.94
  4. Step 4: Simplify right side
    179,520.02x = 14,772,686,837.60
  5. Step 5: Solve for x
    x = 14,772,686,837.60/179,520.02
  6. Step 6: Final answer
    x = 82,289.91

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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.