Home / 130,040.22-194,933.40-63,477.66

Finding the Fourth Proportional to 130,040.22, 194,933.40 and 63,477.66

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Solution

The fourth proportional to 130,040.22, 194,933.40 and 63,477.66 is: 95,154.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,040.22 : 194,933.40 = 63,477.66 : x
  2. Step 2: Convert to fraction form
    130,040.22/194,933.40 = 63,477.66/x
  3. Step 3: Cross multiply
    130,040.22x = 194,933.40 × 63,477.66
  4. Step 4: Simplify right side
    130,040.22x = 12,373,916,087.84
  5. Step 5: Solve for x
    x = 12,373,916,087.84/130,040.22
  6. Step 6: Final answer
    x = 95,154.53

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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.