Home / 106,792,011.60-160,188,017.40-61,442,379.60

Finding the Fourth Proportional to 106,792,011.60, 160,188,017.40 and 61,442,379.60

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Solution

The fourth proportional to 106,792,011.60, 160,188,017.40 and 61,442,379.60 is: 92,163,569.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,792,011.60 : 160,188,017.40 = 61,442,379.60 : x
  2. Step 2: Convert to fraction form
    106,792,011.60/160,188,017.40 = 61,442,379.60/x
  3. Step 3: Cross multiply
    106,792,011.60x = 160,188,017.40 × 61,442,379.60
  4. Step 4: Simplify right side
    106,792,011.60x = 9,842,332,972,462,206
  5. Step 5: Solve for x
    x = 9,842,332,972,462,206/106,792,011.60
  6. Step 6: Final answer
    x = 92,163,569.40

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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.