Home / 170,319,684.54-255,475,858.70-47,494,729.46

Finding the Fourth Proportional to 170,319,684.54, 255,475,858.70 and 47,494,729.46

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Solution

The fourth proportional to 170,319,684.54, 255,475,858.70 and 47,494,729.46 is: 71,241,071.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,319,684.54 : 255,475,858.70 = 47,494,729.46 : x
  2. Step 2: Convert to fraction form
    170,319,684.54/255,475,858.70 = 47,494,729.46/x
  3. Step 3: Cross multiply
    170,319,684.54x = 255,475,858.70 × 47,494,729.46
  4. Step 4: Simplify right side
    170,319,684.54x = 12,133,756,792,517,686
  5. Step 5: Solve for x
    x = 12,133,756,792,517,686/170,319,684.54
  6. Step 6: Final answer
    x = 71,241,071.31

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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.