Home / 125,633,312.04-173,374,241.22-70,629,620.52

Finding the Fourth Proportional to 125,633,312.04, 173,374,241.22 and 70,629,620.52

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Solution

The fourth proportional to 125,633,312.04, 173,374,241.22 and 70,629,620.52 is: 97,469,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,633,312.04 : 173,374,241.22 = 70,629,620.52 : x
  2. Step 2: Convert to fraction form
    125,633,312.04/173,374,241.22 = 70,629,620.52/x
  3. Step 3: Cross multiply
    125,633,312.04x = 173,374,241.22 × 70,629,620.52
  4. Step 4: Simplify right side
    125,633,312.04x = 12,245,356,865,311,542
  5. Step 5: Solve for x
    x = 12,245,356,865,311,542/125,633,312.04
  6. Step 6: Final answer
    x = 97,469,028.45

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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.