Home / 125,396,317.14-173,104,828.94-75,184,297.55

Finding the Fourth Proportional to 125,396,317.14, 173,104,828.94 and 75,184,297.55

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Solution

The fourth proportional to 125,396,317.14, 173,104,828.94 and 75,184,297.55 is: 103,789,052.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,396,317.14 : 173,104,828.94 = 75,184,297.55 : x
  2. Step 2: Convert to fraction form
    125,396,317.14/173,104,828.94 = 75,184,297.55/x
  3. Step 3: Cross multiply
    125,396,317.14x = 173,104,828.94 × 75,184,297.55
  4. Step 4: Simplify right side
    125,396,317.14x = 13,014,764,965,689,248
  5. Step 5: Solve for x
    x = 13,014,764,965,689,248/125,396,317.14
  6. Step 6: Final answer
    x = 103,789,052.68

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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.