Home / 110,015,362-151,825,923.60-61,122,790

Finding the Fourth Proportional to 110,015,362, 151,825,923.60 and 61,122,790

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Solution

The fourth proportional to 110,015,362, 151,825,923.60 and 61,122,790 is: 84,352,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,015,362 : 151,825,923.60 = 61,122,790 : x
  2. Step 2: Convert to fraction form
    110,015,362/151,825,923.60 = 61,122,790/x
  3. Step 3: Cross multiply
    110,015,362x = 151,825,923.60 × 61,122,790
  4. Step 4: Simplify right side
    110,015,362x = 9,280,024,044,758,844
  5. Step 5: Solve for x
    x = 9,280,024,044,758,844/110,015,362
  6. Step 6: Final answer
    x = 84,352,074.80

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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.