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Finding the Fourth Proportional to 170,280.96, 255,442.62 and 57,952.54

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Solution

The fourth proportional to 170,280.96, 255,442.62 and 57,952.54 is: 86,936.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,280.96 : 255,442.62 = 57,952.54 : x
  2. Step 2: Convert to fraction form
    170,280.96/255,442.62 = 57,952.54/x
  3. Step 3: Cross multiply
    170,280.96x = 255,442.62 × 57,952.54
  4. Step 4: Simplify right side
    170,280.96x = 14,803,548,653.25
  5. Step 5: Solve for x
    x = 14,803,548,653.25/170,280.96
  6. Step 6: Final answer
    x = 86,936.02

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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.