Home / 174,362,028.80-261,543,043.20-46,711,212.80

Finding the Fourth Proportional to 174,362,028.80, 261,543,043.20 and 46,711,212.80

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Solution

The fourth proportional to 174,362,028.80, 261,543,043.20 and 46,711,212.80 is: 70,066,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,362,028.80 : 261,543,043.20 = 46,711,212.80 : x
  2. Step 2: Convert to fraction form
    174,362,028.80/261,543,043.20 = 46,711,212.80/x
  3. Step 3: Cross multiply
    174,362,028.80x = 261,543,043.20 × 46,711,212.80
  4. Step 4: Simplify right side
    174,362,028.80x = 12,216,992,747,274,792
  5. Step 5: Solve for x
    x = 12,216,992,747,274,792/174,362,028.80
  6. Step 6: Final answer
    x = 70,066,819.20

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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.