Home / 125,477,777.70-188,216,666.55-44,701,380.90

Finding the Fourth Proportional to 125,477,777.70, 188,216,666.55 and 44,701,380.90

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Solution

The fourth proportional to 125,477,777.70, 188,216,666.55 and 44,701,380.90 is: 67,052,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,477,777.70 : 188,216,666.55 = 44,701,380.90 : x
  2. Step 2: Convert to fraction form
    125,477,777.70/188,216,666.55 = 44,701,380.90/x
  3. Step 3: Cross multiply
    125,477,777.70x = 188,216,666.55 × 44,701,380.90
  4. Step 4: Simplify right side
    125,477,777.70x = 8,413,544,903,179,839
  5. Step 5: Solve for x
    x = 8,413,544,903,179,839/125,477,777.70
  6. Step 6: Final answer
    x = 67,052,071.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.