Home / 115,630,303.21-173,376,169.04-36,812,747.77

Finding the Fourth Proportional to 115,630,303.21, 173,376,169.04 and 36,812,747.77

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Solution

The fourth proportional to 115,630,303.21, 173,376,169.04 and 36,812,747.77 is: 55,197,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,630,303.21 : 173,376,169.04 = 36,812,747.77 : x
  2. Step 2: Convert to fraction form
    115,630,303.21/173,376,169.04 = 36,812,747.77/x
  3. Step 3: Cross multiply
    115,630,303.21x = 173,376,169.04 × 36,812,747.77
  4. Step 4: Simplify right side
    115,630,303.21x = 6,382,453,179,856,994
  5. Step 5: Solve for x
    x = 6,382,453,179,856,994/115,630,303.21
  6. Step 6: Final answer
    x = 55,197,063.42

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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.