Home / 146,408,087.20-219,549,145.20-73,596,733.60

Finding the Fourth Proportional to 146,408,087.20, 219,549,145.20 and 73,596,733.60

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Solution

The fourth proportional to 146,408,087.20, 219,549,145.20 and 73,596,733.60 is: 110,363,438.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,408,087.20 : 219,549,145.20 = 73,596,733.60 : x
  2. Step 2: Convert to fraction form
    146,408,087.20/219,549,145.20 = 73,596,733.60/x
  3. Step 3: Cross multiply
    146,408,087.20x = 219,549,145.20 × 73,596,733.60
  4. Step 4: Simplify right side
    146,408,087.20x = 16,158,099,951,392,116
  5. Step 5: Solve for x
    x = 16,158,099,951,392,116/146,408,087.20
  6. Step 6: Final answer
    x = 110,363,438.66

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1.5x scale

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.