Home / 141,455,408.81-212,183,122.93-39,219,449.27

Finding the Fourth Proportional to 141,455,408.81, 212,183,122.93 and 39,219,449.27

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Solution

The fourth proportional to 141,455,408.81, 212,183,122.93 and 39,219,449.27 is: 58,829,176.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,455,408.81 : 212,183,122.93 = 39,219,449.27 : x
  2. Step 2: Convert to fraction form
    141,455,408.81/212,183,122.93 = 39,219,449.27/x
  3. Step 3: Cross multiply
    141,455,408.81x = 212,183,122.93 × 39,219,449.27
  4. Step 4: Simplify right side
    141,455,408.81x = 8,321,705,224,544,345
  5. Step 5: Solve for x
    x = 8,321,705,224,544,345/141,455,408.81
  6. Step 6: Final answer
    x = 58,829,176.59

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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.