Home / 69,546,061.60-104,319,092.40-40,805,965.60

Finding the Fourth Proportional to 69,546,061.60, 104,319,092.40 and 40,805,965.60

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Solution

The fourth proportional to 69,546,061.60, 104,319,092.40 and 40,805,965.60 is: 61,208,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,546,061.60 : 104,319,092.40 = 40,805,965.60 : x
  2. Step 2: Convert to fraction form
    69,546,061.60/104,319,092.40 = 40,805,965.60/x
  3. Step 3: Cross multiply
    69,546,061.60x = 104,319,092.40 × 40,805,965.60
  4. Step 4: Simplify right side
    69,546,061.60x = 4,256,841,295,897,622
  5. Step 5: Solve for x
    x = 4,256,841,295,897,622/69,546,061.60
  6. Step 6: Final answer
    x = 61,208,948.40

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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.