Home / 86,101,412.44-118,819,914.96-46,943,221.24

Finding the Fourth Proportional to 86,101,412.44, 118,819,914.96 and 46,943,221.24

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Solution

The fourth proportional to 86,101,412.44, 118,819,914.96 and 46,943,221.24 is: 64,781,626.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,101,412.44 : 118,819,914.96 = 46,943,221.24 : x
  2. Step 2: Convert to fraction form
    86,101,412.44/118,819,914.96 = 46,943,221.24/x
  3. Step 3: Cross multiply
    86,101,412.44x = 118,819,914.96 × 46,943,221.24
  4. Step 4: Simplify right side
    86,101,412.44x = 5,577,789,555,685,266
  5. Step 5: Solve for x
    x = 5,577,789,555,685,266/86,101,412.44
  6. Step 6: Final answer
    x = 64,781,626.66

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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.