Home / 98,431,510.64-147,627,224.04-36,161,422.82

Finding the Fourth Proportional to 98,431,510.64, 147,627,224.04 and 36,161,422.82

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Solution

The fourth proportional to 98,431,510.64, 147,627,224.04 and 36,161,422.82 is: 54,234,771.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,431,510.64 : 147,627,224.04 = 36,161,422.82 : x
  2. Step 2: Convert to fraction form
    98,431,510.64/147,627,224.04 = 36,161,422.82/x
  3. Step 3: Cross multiply
    98,431,510.64x = 147,627,224.04 × 36,161,422.82
  4. Step 4: Simplify right side
    98,431,510.64x = 5,338,410,467,515,172
  5. Step 5: Solve for x
    x = 5,338,410,467,515,172/98,431,510.64
  6. Step 6: Final answer
    x = 54,234,771.30

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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.