Home / 88,792,375.84-122,526,661.32-53,980,234.72

Finding the Fourth Proportional to 88,792,375.84, 122,526,661.32 and 53,980,234.72

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Solution

The fourth proportional to 88,792,375.84, 122,526,661.32 and 53,980,234.72 is: 74,488,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,792,375.84 : 122,526,661.32 = 53,980,234.72 : x
  2. Step 2: Convert to fraction form
    88,792,375.84/122,526,661.32 = 53,980,234.72/x
  3. Step 3: Cross multiply
    88,792,375.84x = 122,526,661.32 × 53,980,234.72
  4. Step 4: Simplify right side
    88,792,375.84x = 6,614,017,937,511,544
  5. Step 5: Solve for x
    x = 6,614,017,937,511,544/88,792,375.84
  6. Step 6: Final answer
    x = 74,488,579.40

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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.