Home / 121,881,177-182,819,647.80-49,096,096.92

Finding the Fourth Proportional to 121,881,177, 182,819,647.80 and 49,096,096.92

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Solution

The fourth proportional to 121,881,177, 182,819,647.80 and 49,096,096.92 is: 73,643,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,881,177 : 182,819,647.80 = 49,096,096.92 : x
  2. Step 2: Convert to fraction form
    121,881,177/182,819,647.80 = 49,096,096.92/x
  3. Step 3: Cross multiply
    121,881,177x = 182,819,647.80 × 49,096,096.92
  4. Step 4: Simplify right side
    121,881,177x = 8,975,731,147,269,066
  5. Step 5: Solve for x
    x = 8,975,731,147,269,066/121,881,177
  6. Step 6: Final answer
    x = 73,643,292.33

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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.