Home / 88,431,454.73-122,035,891.57-51,283,759.86

Finding the Fourth Proportional to 88,431,454.73, 122,035,891.57 and 51,283,759.86

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Solution

The fourth proportional to 88,431,454.73, 122,035,891.57 and 51,283,759.86 is: 70,771,869.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,431,454.73 : 122,035,891.57 = 51,283,759.86 : x
  2. Step 2: Convert to fraction form
    88,431,454.73/122,035,891.57 = 51,283,759.86/x
  3. Step 3: Cross multiply
    88,431,454.73x = 122,035,891.57 × 51,283,759.86
  4. Step 4: Simplify right side
    88,431,454.73x = 6,258,459,357,448,669
  5. Step 5: Solve for x
    x = 6,258,459,357,448,669/88,431,454.73
  6. Step 6: Final answer
    x = 70,771,869.31

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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.