Home / 115,910,100.10-173,886,145.35-58,257,280.90

Finding the Fourth Proportional to 115,910,100.10, 173,886,145.35 and 58,257,280.90

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Solution

The fourth proportional to 115,910,100.10, 173,886,145.35 and 58,257,280.90 is: 87,396,473.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,910,100.10 : 173,886,145.35 = 58,257,280.90 : x
  2. Step 2: Convert to fraction form
    115,910,100.10/173,886,145.35 = 58,257,280.90/x
  3. Step 3: Cross multiply
    115,910,100.10x = 173,886,145.35 × 58,257,280.90
  4. Step 4: Simplify right side
    115,910,100.10x = 10,130,134,014,273,178
  5. Step 5: Solve for x
    x = 10,130,134,014,273,178/115,910,100.10
  6. Step 6: Final answer
    x = 87,396,473.69

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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.