Home / 113,025,652.40-169,538,478.60-40,324,523.60

Finding the Fourth Proportional to 113,025,652.40, 169,538,478.60 and 40,324,523.60

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Solution

The fourth proportional to 113,025,652.40, 169,538,478.60 and 40,324,523.60 is: 60,486,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,025,652.40 : 169,538,478.60 = 40,324,523.60 : x
  2. Step 2: Convert to fraction form
    113,025,652.40/169,538,478.60 = 40,324,523.60/x
  3. Step 3: Cross multiply
    113,025,652.40x = 169,538,478.60 × 40,324,523.60
  4. Step 4: Simplify right side
    113,025,652.40x = 6,836,558,381,413,795
  5. Step 5: Solve for x
    x = 6,836,558,381,413,795/113,025,652.40
  6. Step 6: Final answer
    x = 60,486,785.40

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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.