Home / 104,295,675.04-143,934,757.68-57,885,931.36

Finding the Fourth Proportional to 104,295,675.04, 143,934,757.68 and 57,885,931.36

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Solution

The fourth proportional to 104,295,675.04, 143,934,757.68 and 57,885,931.36 is: 79,886,318.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,295,675.04 : 143,934,757.68 = 57,885,931.36 : x
  2. Step 2: Convert to fraction form
    104,295,675.04/143,934,757.68 = 57,885,931.36/x
  3. Step 3: Cross multiply
    104,295,675.04x = 143,934,757.68 × 57,885,931.36
  4. Step 4: Simplify right side
    104,295,675.04x = 8,331,797,503,382,713
  5. Step 5: Solve for x
    x = 8,331,797,503,382,713/104,295,675.04
  6. Step 6: Final answer
    x = 79,886,318.39

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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.