Home / 111,371,880.80-166,925,110.80-46,675,560.80

Finding the Fourth Proportional to 111,371,880.80, 166,925,110.80 and 46,675,560.80

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Solution

The fourth proportional to 111,371,880.80, 166,925,110.80 and 46,675,560.80 is: 69,957,722.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,371,880.80 : 166,925,110.80 = 46,675,560.80 : x
  2. Step 2: Convert to fraction form
    111,371,880.80/166,925,110.80 = 46,675,560.80/x
  3. Step 3: Cross multiply
    111,371,880.80x = 166,925,110.80 × 46,675,560.80
  4. Step 4: Simplify right side
    111,371,880.80x = 7,791,323,158,192,137
  5. Step 5: Solve for x
    x = 7,791,323,158,192,137/111,371,880.80
  6. Step 6: Final answer
    x = 69,957,722.74

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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.