Home / 98,505,064.91-135,932,751.35-53,850,187.26

Finding the Fourth Proportional to 98,505,064.91, 135,932,751.35 and 53,850,187.26

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Solution

The fourth proportional to 98,505,064.91, 135,932,751.35 and 53,850,187.26 is: 74,310,941.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,505,064.91 : 135,932,751.35 = 53,850,187.26 : x
  2. Step 2: Convert to fraction form
    98,505,064.91/135,932,751.35 = 53,850,187.26/x
  3. Step 3: Cross multiply
    98,505,064.91x = 135,932,751.35 × 53,850,187.26
  4. Step 4: Simplify right side
    98,505,064.91x = 7,320,004,114,897,205
  5. Step 5: Solve for x
    x = 7,320,004,114,897,205/98,505,064.91
  6. Step 6: Final answer
    x = 74,310,941.49

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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.