Home / 144,036,415.46-216,063,907.24-50,651,931

Finding the Fourth Proportional to 144,036,415.46, 216,063,907.24 and 50,651,931

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Solution

The fourth proportional to 144,036,415.46, 216,063,907.24 and 50,651,931 is: 75,981,161.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,036,415.46 : 216,063,907.24 = 50,651,931 : x
  2. Step 2: Convert to fraction form
    144,036,415.46/216,063,907.24 = 50,651,931/x
  3. Step 3: Cross multiply
    144,036,415.46x = 216,063,907.24 × 50,651,931
  4. Step 4: Simplify right side
    144,036,415.46x = 10,944,054,121,110,880
  5. Step 5: Solve for x
    x = 10,944,054,121,110,880/144,036,415.46
  6. Step 6: Final answer
    x = 75,981,161.33

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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.