Home / 97,731,057.20-146,546,440.32-51,697,772.24

Finding the Fourth Proportional to 97,731,057.20, 146,546,440.32 and 51,697,772.24

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Solution

The fourth proportional to 97,731,057.20, 146,546,440.32 and 51,697,772.24 is: 77,520,132.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,731,057.20 : 146,546,440.32 = 51,697,772.24 : x
  2. Step 2: Convert to fraction form
    97,731,057.20/146,546,440.32 = 51,697,772.24/x
  3. Step 3: Cross multiply
    97,731,057.20x = 146,546,440.32 × 51,697,772.24
  4. Step 4: Simplify right side
    97,731,057.20x = 7,576,124,494,246,113
  5. Step 5: Solve for x
    x = 7,576,124,494,246,113/97,731,057.20
  6. Step 6: Final answer
    x = 77,520,132.41

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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.