Home / 68,522,784.48-94,584,054.48-61,258,650.60

Finding the Fourth Proportional to 68,522,784.48, 94,584,054.48 and 61,258,650.60

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Solution

The fourth proportional to 68,522,784.48, 94,584,054.48 and 61,258,650.60 is: 84,557,152.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,522,784.48 : 94,584,054.48 = 61,258,650.60 : x
  2. Step 2: Convert to fraction form
    68,522,784.48/94,584,054.48 = 61,258,650.60/x
  3. Step 3: Cross multiply
    68,522,784.48x = 94,584,054.48 × 61,258,650.60
  4. Step 4: Simplify right side
    68,522,784.48x = 5,794,091,545,721,685
  5. Step 5: Solve for x
    x = 5,794,091,545,721,685/68,522,784.48
  6. Step 6: Final answer
    x = 84,557,152.63

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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.