Home / 79,964,097.54-110,357,851.47-48,594,906.78

Finding the Fourth Proportional to 79,964,097.54, 110,357,851.47 and 48,594,906.78

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Solution

The fourth proportional to 79,964,097.54, 110,357,851.47 and 48,594,906.78 is: 67,065,466.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,964,097.54 : 110,357,851.47 = 48,594,906.78 : x
  2. Step 2: Convert to fraction form
    79,964,097.54/110,357,851.47 = 48,594,906.78/x
  3. Step 3: Cross multiply
    79,964,097.54x = 110,357,851.47 × 48,594,906.78
  4. Step 4: Simplify right side
    79,964,097.54x = 5,362,829,504,625,736
  5. Step 5: Solve for x
    x = 5,362,829,504,625,736/79,964,097.54
  6. Step 6: Final answer
    x = 67,065,466.50

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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.