Home / 104,969,727.90-144,858,286.80-58,559,981.76

Finding the Fourth Proportional to 104,969,727.90, 144,858,286.80 and 58,559,981.76

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Solution

The fourth proportional to 104,969,727.90, 144,858,286.80 and 58,559,981.76 is: 80,812,809.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,969,727.90 : 144,858,286.80 = 58,559,981.76 : x
  2. Step 2: Convert to fraction form
    104,969,727.90/144,858,286.80 = 58,559,981.76/x
  3. Step 3: Cross multiply
    104,969,727.90x = 144,858,286.80 × 58,559,981.76
  4. Step 4: Simplify right side
    104,969,727.90x = 8,482,898,632,792,849
  5. Step 5: Solve for x
    x = 8,482,898,632,792,849/104,969,727.90
  6. Step 6: Final answer
    x = 80,812,809.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.