Home / 119,911,601.52-179,884,560.16-36,920,375.94

Finding the Fourth Proportional to 119,911,601.52, 179,884,560.16 and 36,920,375.94

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Solution

The fourth proportional to 119,911,601.52, 179,884,560.16 and 36,920,375.94 is: 55,385,846.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,911,601.52 : 179,884,560.16 = 36,920,375.94 : x
  2. Step 2: Convert to fraction form
    119,911,601.52/179,884,560.16 = 36,920,375.94/x
  3. Step 3: Cross multiply
    119,911,601.52x = 179,884,560.16 × 36,920,375.94
  4. Step 4: Simplify right side
    119,911,601.52x = 6,641,405,586,410,121
  5. Step 5: Solve for x
    x = 6,641,405,586,410,121/119,911,601.52
  6. Step 6: Final answer
    x = 55,385,846.76

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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.