Home / 104,387,667.84-144,050,997.78-57,980,898.36

Finding the Fourth Proportional to 104,387,667.84, 144,050,997.78 and 57,980,898.36

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Solution

The fourth proportional to 104,387,667.84, 144,050,997.78 and 57,980,898.36 is: 80,011,426.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,387,667.84 : 144,050,997.78 = 57,980,898.36 : x
  2. Step 2: Convert to fraction form
    104,387,667.84/144,050,997.78 = 57,980,898.36/x
  3. Step 3: Cross multiply
    104,387,667.84x = 144,050,997.78 × 57,980,898.36
  4. Step 4: Simplify right side
    104,387,667.84x = 8,352,206,260,938,766
  5. Step 5: Solve for x
    x = 8,352,206,260,938,766/104,387,667.84
  6. Step 6: Final answer
    x = 80,011,426.96

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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.