Home / 119,780,000.30-179,670,000.45-48,027,910.70

Finding the Fourth Proportional to 119,780,000.30, 179,670,000.45 and 48,027,910.70

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Solution

The fourth proportional to 119,780,000.30, 179,670,000.45 and 48,027,910.70 is: 72,041,866.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,780,000.30 : 179,670,000.45 = 48,027,910.70 : x
  2. Step 2: Convert to fraction form
    119,780,000.30/179,670,000.45 = 48,027,910.70/x
  3. Step 3: Cross multiply
    119,780,000.30x = 179,670,000.45 × 48,027,910.70
  4. Step 4: Simplify right side
    119,780,000.30x = 8,629,174,737,081,560
  5. Step 5: Solve for x
    x = 8,629,174,737,081,560/119,780,000.30
  6. Step 6: Final answer
    x = 72,041,866.05

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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.