Home / 172,387,057.34-237,899,163.46-94,075,655.31

Finding the Fourth Proportional to 172,387,057.34, 237,899,163.46 and 94,075,655.31

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Solution

The fourth proportional to 172,387,057.34, 237,899,163.46 and 94,075,655.31 is: 129,827,146.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,057.34 : 237,899,163.46 = 94,075,655.31 : x
  2. Step 2: Convert to fraction form
    172,387,057.34/237,899,163.46 = 94,075,655.31/x
  3. Step 3: Cross multiply
    172,387,057.34x = 237,899,163.46 × 94,075,655.31
  4. Step 4: Simplify right side
    172,387,057.34x = 22,380,519,699,965,120
  5. Step 5: Solve for x
    x = 22,380,519,699,965,120/172,387,057.34
  6. Step 6: Final answer
    x = 129,827,146.22

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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.