Home / 62,911.47-94,190.64-47,189.67

Finding the Fourth Proportional to 62,911.47, 94,190.64 and 47,189.67

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Solution

The fourth proportional to 62,911.47, 94,190.64 and 47,189.67 is: 70,652.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,911.47 : 94,190.64 = 47,189.67 : x
  2. Step 2: Convert to fraction form
    62,911.47/94,190.64 = 47,189.67/x
  3. Step 3: Cross multiply
    62,911.47x = 94,190.64 × 47,189.67
  4. Step 4: Simplify right side
    62,911.47x = 4,444,825,218.69
  5. Step 5: Solve for x
    x = 4,444,825,218.69/62,911.47
  6. Step 6: Final answer
    x = 70,652.06

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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.