Home / 44,123.40-66,150.54-30,230.28

Finding the Fourth Proportional to 44,123.40, 66,150.54 and 30,230.28

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Solution

The fourth proportional to 44,123.40, 66,150.54 and 30,230.28 is: 45,321.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,123.40 : 66,150.54 = 30,230.28 : x
  2. Step 2: Convert to fraction form
    44,123.40/66,150.54 = 30,230.28/x
  3. Step 3: Cross multiply
    44,123.40x = 66,150.54 × 30,230.28
  4. Step 4: Simplify right side
    44,123.40x = 1,999,749,346.35
  5. Step 5: Solve for x
    x = 1,999,749,346.35/44,123.40
  6. Step 6: Final answer
    x = 45,321.74

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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.