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Finding the Fourth Proportional to 169,674.60, 254,524.26 and 57,317.48

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Solution

The fourth proportional to 169,674.60, 254,524.26 and 57,317.48 is: 85,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,674.60 : 254,524.26 = 57,317.48 : x
  2. Step 2: Convert to fraction form
    169,674.60/254,524.26 = 57,317.48/x
  3. Step 3: Cross multiply
    169,674.60x = 254,524.26 × 57,317.48
  4. Step 4: Simplify right side
    169,674.60x = 14,588,689,182.06
  5. Step 5: Solve for x
    x = 14,588,689,182.06/169,674.60
  6. Step 6: Final answer
    x = 85,980.40

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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.