Home / 119,271,584.52-178,877,827.98-51,106,546.44

Finding the Fourth Proportional to 119,271,584.52, 178,877,827.98 and 51,106,546.44

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Solution

The fourth proportional to 119,271,584.52, 178,877,827.98 and 51,106,546.44 is: 76,647,158.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,271,584.52 : 178,877,827.98 = 51,106,546.44 : x
  2. Step 2: Convert to fraction form
    119,271,584.52/178,877,827.98 = 51,106,546.44/x
  3. Step 3: Cross multiply
    119,271,584.52x = 178,877,827.98 × 51,106,546.44
  4. Step 4: Simplify right side
    119,271,584.52x = 9,141,828,022,746,200
  5. Step 5: Solve for x
    x = 9,141,828,022,746,200/119,271,584.52
  6. Step 6: Final answer
    x = 76,647,158.33

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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.