Home / 146,302,926.12-219,300,768.24-49,224,931

Finding the Fourth Proportional to 146,302,926.12, 219,300,768.24 and 49,224,931

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Solution

The fourth proportional to 146,302,926.12, 219,300,768.24 and 49,224,931 is: 73,785,709.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,302,926.12 : 219,300,768.24 = 49,224,931 : x
  2. Step 2: Convert to fraction form
    146,302,926.12/219,300,768.24 = 49,224,931/x
  3. Step 3: Cross multiply
    146,302,926.12x = 219,300,768.24 × 49,224,931
  4. Step 4: Simplify right side
    146,302,926.12x = 10,795,065,184,860,992
  5. Step 5: Solve for x
    x = 10,795,065,184,860,992/146,302,926.12
  6. Step 6: Final answer
    x = 73,785,709.36

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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.