Home / 95,015,979-131,122,051.02-51,555,915

Finding the Fourth Proportional to 95,015,979, 131,122,051.02 and 51,555,915

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Solution

The fourth proportional to 95,015,979, 131,122,051.02 and 51,555,915 is: 71,147,162.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,015,979 : 131,122,051.02 = 51,555,915 : x
  2. Step 2: Convert to fraction form
    95,015,979/131,122,051.02 = 51,555,915/x
  3. Step 3: Cross multiply
    95,015,979x = 131,122,051.02 × 51,555,915
  4. Step 4: Simplify right side
    95,015,979x = 6,760,117,317,012,783
  5. Step 5: Solve for x
    x = 6,760,117,317,012,783/95,015,979
  6. Step 6: Final answer
    x = 71,147,162.70

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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.