Home / 95,335,838.92-143,091,434.40-73,908,137.80

Finding the Fourth Proportional to 95,335,838.92, 143,091,434.40 and 73,908,137.80

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Solution

The fourth proportional to 95,335,838.92, 143,091,434.40 and 73,908,137.80 is: 110,930,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,335,838.92 : 143,091,434.40 = 73,908,137.80 : x
  2. Step 2: Convert to fraction form
    95,335,838.92/143,091,434.40 = 73,908,137.80/x
  3. Step 3: Cross multiply
    95,335,838.92x = 143,091,434.40 × 73,908,137.80
  4. Step 4: Simplify right side
    95,335,838.92x = 10,575,621,451,634,860
  5. Step 5: Solve for x
    x = 10,575,621,451,634,860/95,335,838.92
  6. Step 6: Final answer
    x = 110,930,176.64

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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.