Home / 74,516,180.66-102,832,334.26-41,475,720.73

Finding the Fourth Proportional to 74,516,180.66, 102,832,334.26 and 41,475,720.73

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Solution

The fourth proportional to 74,516,180.66, 102,832,334.26 and 41,475,720.73 is: 57,236,497.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,516,180.66 : 102,832,334.26 = 41,475,720.73 : x
  2. Step 2: Convert to fraction form
    74,516,180.66/102,832,334.26 = 41,475,720.73/x
  3. Step 3: Cross multiply
    74,516,180.66x = 102,832,334.26 × 41,475,720.73
  4. Step 4: Simplify right side
    74,516,180.66x = 4,265,045,177,060,231
  5. Step 5: Solve for x
    x = 4,265,045,177,060,231/74,516,180.66
  6. Step 6: Final answer
    x = 57,236,497.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.