Home / 69,515,634.60-104,292,114.30-61,994,687.40

Finding the Fourth Proportional to 69,515,634.60, 104,292,114.30 and 61,994,687.40

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Solution

The fourth proportional to 69,515,634.60, 104,292,114.30 and 61,994,687.40 is: 93,008,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,515,634.60 : 104,292,114.30 = 61,994,687.40 : x
  2. Step 2: Convert to fraction form
    69,515,634.60/104,292,114.30 = 61,994,687.40/x
  3. Step 3: Cross multiply
    69,515,634.60x = 104,292,114.30 × 61,994,687.40
  4. Step 4: Simplify right side
    69,515,634.60x = 6,465,557,024,313,569
  5. Step 5: Solve for x
    x = 6,465,557,024,313,569/69,515,634.60
  6. Step 6: Final answer
    x = 93,008,674.40

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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.