Home / 143,610,365-215,415,552.36-35,904,989

Finding the Fourth Proportional to 143,610,365, 215,415,552.36 and 35,904,989

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Solution

The fourth proportional to 143,610,365, 215,415,552.36 and 35,904,989 is: 53,857,484.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,610,365 : 215,415,552.36 = 35,904,989 : x
  2. Step 2: Convert to fraction form
    143,610,365/215,415,552.36 = 35,904,989/x
  3. Step 3: Cross multiply
    143,610,365x = 215,415,552.36 × 35,904,989
  4. Step 4: Simplify right side
    143,610,365x = 7,734,493,037,914,725
  5. Step 5: Solve for x
    x = 7,734,493,037,914,725/143,610,365
  6. Step 6: Final answer
    x = 53,857,484.72

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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.