Home / 86,221,065.04-118,967,308.04-49,544,550.16

Finding the Fourth Proportional to 86,221,065.04, 118,967,308.04 and 49,544,550.16

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Solution

The fourth proportional to 86,221,065.04, 118,967,308.04 and 49,544,550.16 is: 68,361,272.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,221,065.04 : 118,967,308.04 = 49,544,550.16 : x
  2. Step 2: Convert to fraction form
    86,221,065.04/118,967,308.04 = 49,544,550.16/x
  3. Step 3: Cross multiply
    86,221,065.04x = 118,967,308.04 × 49,544,550.16
  4. Step 4: Simplify right side
    86,221,065.04x = 5,894,181,760,587,951
  5. Step 5: Solve for x
    x = 5,894,181,760,587,951/86,221,065.04
  6. Step 6: Final answer
    x = 68,361,272.94

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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.