Home / 106,792,014.60-160,188,021.90-61,442,382.60

Finding the Fourth Proportional to 106,792,014.60, 160,188,021.90 and 61,442,382.60

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Solution

The fourth proportional to 106,792,014.60, 160,188,021.90 and 61,442,382.60 is: 92,163,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,792,014.60 : 160,188,021.90 = 61,442,382.60 : x
  2. Step 2: Convert to fraction form
    106,792,014.60/160,188,021.90 = 61,442,382.60/x
  3. Step 3: Cross multiply
    106,792,014.60x = 160,188,021.90 × 61,442,382.60
  4. Step 4: Simplify right side
    106,792,014.60x = 9,842,333,729,516,980
  5. Step 5: Solve for x
    x = 9,842,333,729,516,980/106,792,014.60
  6. Step 6: Final answer
    x = 92,163,573.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.