Home / 88,758,435.78-122,489,255.70-49,600,304.46

Finding the Fourth Proportional to 88,758,435.78, 122,489,255.70 and 49,600,304.46

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Solution

The fourth proportional to 88,758,435.78, 122,489,255.70 and 49,600,304.46 is: 68,449,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,758,435.78 : 122,489,255.70 = 49,600,304.46 : x
  2. Step 2: Convert to fraction form
    88,758,435.78/122,489,255.70 = 49,600,304.46/x
  3. Step 3: Cross multiply
    88,758,435.78x = 122,489,255.70 × 49,600,304.46
  4. Step 4: Simplify right side
    88,758,435.78x = 6,075,504,375,798,791
  5. Step 5: Solve for x
    x = 6,075,504,375,798,791/88,758,435.78
  6. Step 6: Final answer
    x = 68,449,881.10

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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.