Home / 174,222,046.82-261,372,441.10-57,637,128.90

Finding the Fourth Proportional to 174,222,046.82, 261,372,441.10 and 57,637,128.90

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Solution

The fourth proportional to 174,222,046.82, 261,372,441.10 and 57,637,128.90 is: 86,468,718.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,222,046.82 : 261,372,441.10 = 57,637,128.90 : x
  2. Step 2: Convert to fraction form
    174,222,046.82/261,372,441.10 = 57,637,128.90/x
  3. Step 3: Cross multiply
    174,222,046.82x = 261,372,441.10 × 57,637,128.90
  4. Step 4: Simplify right side
    174,222,046.82x = 15,064,757,078,588,358
  5. Step 5: Solve for x
    x = 15,064,757,078,588,358/174,222,046.82
  6. Step 6: Final answer
    x = 86,468,718.25

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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.