Home / 173,445,455.81-260,064,255.06-55,219,122.65

Finding the Fourth Proportional to 173,445,455.81, 260,064,255.06 and 55,219,122.65

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Solution

The fourth proportional to 173,445,455.81, 260,064,255.06 and 55,219,122.65 is: 82,795,596.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,445,455.81 : 260,064,255.06 = 55,219,122.65 : x
  2. Step 2: Convert to fraction form
    173,445,455.81/260,064,255.06 = 55,219,122.65/x
  3. Step 3: Cross multiply
    173,445,455.81x = 260,064,255.06 × 55,219,122.65
  4. Step 4: Simplify right side
    173,445,455.81x = 14,360,519,997,039,022
  5. Step 5: Solve for x
    x = 14,360,519,997,039,022/173,445,455.81
  6. Step 6: Final answer
    x = 82,795,596.63

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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.