Home / 115,910,072.10-173,886,103.35-58,257,252.90

Finding the Fourth Proportional to 115,910,072.10, 173,886,103.35 and 58,257,252.90

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Solution

The fourth proportional to 115,910,072.10, 173,886,103.35 and 58,257,252.90 is: 87,396,431.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,910,072.10 : 173,886,103.35 = 58,257,252.90 : x
  2. Step 2: Convert to fraction form
    115,910,072.10/173,886,103.35 = 58,257,252.90/x
  3. Step 3: Cross multiply
    115,910,072.10x = 173,886,103.35 × 58,257,252.90
  4. Step 4: Simplify right side
    115,910,072.10x = 10,130,126,698,656,486
  5. Step 5: Solve for x
    x = 10,130,126,698,656,486/115,910,072.10
  6. Step 6: Final answer
    x = 87,396,431.69

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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.