Home / 96,987,889.78-145,500,999.64-35,577,618.68

Finding the Fourth Proportional to 96,987,889.78, 145,500,999.64 and 35,577,618.68

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Solution

The fourth proportional to 96,987,889.78, 145,500,999.64 and 35,577,618.68 is: 53,373,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,987,889.78 : 145,500,999.64 = 35,577,618.68 : x
  2. Step 2: Convert to fraction form
    96,987,889.78/145,500,999.64 = 35,577,618.68/x
  3. Step 3: Cross multiply
    96,987,889.78x = 145,500,999.64 × 35,577,618.68
  4. Step 4: Simplify right side
    96,987,889.78x = 5,176,579,082,750,737
  5. Step 5: Solve for x
    x = 5,176,579,082,750,737/96,987,889.78
  6. Step 6: Final answer
    x = 53,373,458.22

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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.