Home / 106,792,005.60-160,188,008.40-61,442,373.60

Finding the Fourth Proportional to 106,792,005.60, 160,188,008.40 and 61,442,373.60

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Solution

The fourth proportional to 106,792,005.60, 160,188,008.40 and 61,442,373.60 is: 92,163,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,792,005.60 : 160,188,008.40 = 61,442,373.60 : x
  2. Step 2: Convert to fraction form
    106,792,005.60/160,188,008.40 = 61,442,373.60/x
  3. Step 3: Cross multiply
    106,792,005.60x = 160,188,008.40 × 61,442,373.60
  4. Step 4: Simplify right side
    106,792,005.60x = 9,842,331,458,352,738
  5. Step 5: Solve for x
    x = 9,842,331,458,352,738/106,792,005.60
  6. Step 6: Final answer
    x = 92,163,560.40

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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.