Home / 172,387,356.48-237,899,575.80-94,075,954.08

Finding the Fourth Proportional to 172,387,356.48, 237,899,575.80 and 94,075,954.08

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Solution

The fourth proportional to 172,387,356.48, 237,899,575.80 and 94,075,954.08 is: 129,827,558.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,356.48 : 237,899,575.80 = 94,075,954.08 : x
  2. Step 2: Convert to fraction form
    172,387,356.48/237,899,575.80 = 94,075,954.08/x
  3. Step 3: Cross multiply
    172,387,356.48x = 237,899,575.80 × 94,075,954.08
  4. Step 4: Simplify right side
    172,387,356.48x = 22,380,629,568,612,280
  5. Step 5: Solve for x
    x = 22,380,629,568,612,280/172,387,356.48
  6. Step 6: Final answer
    x = 129,827,558.27

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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.