Home / 104,119,395.84-143,693,364.96-57,724,202.88

Finding the Fourth Proportional to 104,119,395.84, 143,693,364.96 and 57,724,202.88

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Solution

The fourth proportional to 104,119,395.84, 143,693,364.96 and 57,724,202.88 is: 79,664,167.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,119,395.84 : 143,693,364.96 = 57,724,202.88 : x
  2. Step 2: Convert to fraction form
    104,119,395.84/143,693,364.96 = 57,724,202.88/x
  3. Step 3: Cross multiply
    104,119,395.84x = 143,693,364.96 × 57,724,202.88
  4. Step 4: Simplify right side
    104,119,395.84x = 8,294,584,951,460,924
  5. Step 5: Solve for x
    x = 8,294,584,951,460,924/104,119,395.84
  6. Step 6: Final answer
    x = 79,664,167.13

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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.