Home / 172,387,049.94-237,899,153.24-94,075,647.90

Finding the Fourth Proportional to 172,387,049.94, 237,899,153.24 and 94,075,647.90

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Solution

The fourth proportional to 172,387,049.94, 237,899,153.24 and 94,075,647.90 is: 129,827,135.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,049.94 : 237,899,153.24 = 94,075,647.90 : x
  2. Step 2: Convert to fraction form
    172,387,049.94/237,899,153.24 = 94,075,647.90/x
  3. Step 3: Cross multiply
    172,387,049.94x = 237,899,153.24 × 94,075,647.90
  4. Step 4: Simplify right side
    172,387,049.94x = 22,380,516,975,444,008
  5. Step 5: Solve for x
    x = 22,380,516,975,444,008/172,387,049.94
  6. Step 6: Final answer
    x = 129,827,135.99

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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.