Home / 69,949,974-104,706,611.68-51,526,686

Finding the Fourth Proportional to 69,949,974, 104,706,611.68 and 51,526,686

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Solution

The fourth proportional to 69,949,974, 104,706,611.68 and 51,526,686 is: 77,129,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,949,974 : 104,706,611.68 = 51,526,686 : x
  2. Step 2: Convert to fraction form
    69,949,974/104,706,611.68 = 51,526,686/x
  3. Step 3: Cross multiply
    69,949,974x = 104,706,611.68 × 51,526,686
  4. Step 4: Simplify right side
    69,949,974x = 5,395,184,702,159,293
  5. Step 5: Solve for x
    x = 5,395,184,702,159,293/69,949,974
  6. Step 6: Final answer
    x = 77,129,188.10

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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.