Home / 85,165,243.50-117,528,140.52-46,007,019.48

Finding the Fourth Proportional to 85,165,243.50, 117,528,140.52 and 46,007,019.48

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Solution

The fourth proportional to 85,165,243.50, 117,528,140.52 and 46,007,019.48 is: 63,489,743.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,165,243.50 : 117,528,140.52 = 46,007,019.48 : x
  2. Step 2: Convert to fraction form
    85,165,243.50/117,528,140.52 = 46,007,019.48/x
  3. Step 3: Cross multiply
    85,165,243.50x = 117,528,140.52 × 46,007,019.48
  4. Step 4: Simplify right side
    85,165,243.50x = 5,407,119,450,351,817
  5. Step 5: Solve for x
    x = 5,407,119,450,351,817/85,165,243.50
  6. Step 6: Final answer
    x = 63,489,743.33

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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.