Home / 107,546,868.55-161,320,056.72-46,096,181.70

Finding the Fourth Proportional to 107,546,868.55, 161,320,056.72 and 46,096,181.70

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Solution

The fourth proportional to 107,546,868.55, 161,320,056.72 and 46,096,181.70 is: 69,144,167.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,546,868.55 : 161,320,056.72 = 46,096,181.70 : x
  2. Step 2: Convert to fraction form
    107,546,868.55/161,320,056.72 = 46,096,181.70/x
  3. Step 3: Cross multiply
    107,546,868.55x = 161,320,056.72 × 46,096,181.70
  4. Step 4: Simplify right side
    107,546,868.55x = 7,436,238,646,419,426
  5. Step 5: Solve for x
    x = 7,436,238,646,419,426/107,546,868.55
  6. Step 6: Final answer
    x = 69,144,167.07

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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.