Home / 69,972,195.04-96,566,072.88-39,032,301.28

Finding the Fourth Proportional to 69,972,195.04, 96,566,072.88 and 39,032,301.28

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Solution

The fourth proportional to 69,972,195.04, 96,566,072.88 and 39,032,301.28 is: 53,867,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,972,195.04 : 96,566,072.88 = 39,032,301.28 : x
  2. Step 2: Convert to fraction form
    69,972,195.04/96,566,072.88 = 39,032,301.28/x
  3. Step 3: Cross multiply
    69,972,195.04x = 96,566,072.88 × 39,032,301.28
  4. Step 4: Simplify right side
    69,972,195.04x = 3,769,196,050,078,597
  5. Step 5: Solve for x
    x = 3,769,196,050,078,597/69,972,195.04
  6. Step 6: Final answer
    x = 53,867,054.59

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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.