Home / 94,606.51-141,626.40-91,241.92

Finding the Fourth Proportional to 94,606.51, 141,626.40 and 91,241.92

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Solution

The fourth proportional to 94,606.51, 141,626.40 and 91,241.92 is: 136,589.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,606.51 : 141,626.40 = 91,241.92 : x
  2. Step 2: Convert to fraction form
    94,606.51/141,626.40 = 91,241.92/x
  3. Step 3: Cross multiply
    94,606.51x = 141,626.40 × 91,241.92
  4. Step 4: Simplify right side
    94,606.51x = 12,922,264,658.69
  5. Step 5: Solve for x
    x = 12,922,264,658.69/94,606.51
  6. Step 6: Final answer
    x = 136,589.59

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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.