Home / 95,419,527.21-142,996,871.66-43,477,189.68

Finding the Fourth Proportional to 95,419,527.21, 142,996,871.66 and 43,477,189.68

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Solution

The fourth proportional to 95,419,527.21, 142,996,871.66 and 43,477,189.68 is: 65,155,448.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,419,527.21 : 142,996,871.66 = 43,477,189.68 : x
  2. Step 2: Convert to fraction form
    95,419,527.21/142,996,871.66 = 43,477,189.68/x
  3. Step 3: Cross multiply
    95,419,527.21x = 142,996,871.66 × 43,477,189.68
  4. Step 4: Simplify right side
    95,419,527.21x = 6,217,102,112,808,436
  5. Step 5: Solve for x
    x = 6,217,102,112,808,436/95,419,527.21
  6. Step 6: Final answer
    x = 65,155,448.73

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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.