Home / 169,432.37-254,144.23-44,774.45

Finding the Fourth Proportional to 169,432.37, 254,144.23 and 44,774.45

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Solution

The fourth proportional to 169,432.37, 254,144.23 and 44,774.45 is: 67,160.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,432.37 : 254,144.23 = 44,774.45 : x
  2. Step 2: Convert to fraction form
    169,432.37/254,144.23 = 44,774.45/x
  3. Step 3: Cross multiply
    169,432.37x = 254,144.23 × 44,774.45
  4. Step 4: Simplify right side
    169,432.37x = 11,379,168,118.92
  5. Step 5: Solve for x
    x = 11,379,168,118.92/169,432.37
  6. Step 6: Final answer
    x = 67,160.53

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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.