Home / 115,910,074.60-173,886,107.10-58,257,255.40

Finding the Fourth Proportional to 115,910,074.60, 173,886,107.10 and 58,257,255.40

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Solution

The fourth proportional to 115,910,074.60, 173,886,107.10 and 58,257,255.40 is: 87,396,435.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,910,074.60 : 173,886,107.10 = 58,257,255.40 : x
  2. Step 2: Convert to fraction form
    115,910,074.60/173,886,107.10 = 58,257,255.40/x
  3. Step 3: Cross multiply
    115,910,074.60x = 173,886,107.10 × 58,257,255.40
  4. Step 4: Simplify right side
    115,910,074.60x = 10,130,127,351,836,452
  5. Step 5: Solve for x
    x = 10,130,127,351,836,452/115,910,074.60
  6. Step 6: Final answer
    x = 87,396,435.44

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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.