Home / 127,751,195.72-191,628,314.24-35,629,328.86

Finding the Fourth Proportional to 127,751,195.72, 191,628,314.24 and 35,629,328.86

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Solution

The fourth proportional to 127,751,195.72, 191,628,314.24 and 35,629,328.86 is: 53,444,417.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,751,195.72 : 191,628,314.24 = 35,629,328.86 : x
  2. Step 2: Convert to fraction form
    127,751,195.72/191,628,314.24 = 35,629,328.86/x
  3. Step 3: Cross multiply
    127,751,195.72x = 191,628,314.24 × 35,629,328.86
  4. Step 4: Simplify right side
    127,751,195.72x = 6,827,588,226,287,164
  5. Step 5: Solve for x
    x = 6,827,588,226,287,164/127,751,195.72
  6. Step 6: Final answer
    x = 53,444,417.39

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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.