Home / 91,584.21-126,387.48-59,734.83

Finding the Fourth Proportional to 91,584.21, 126,387.48 and 59,734.83

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Solution

The fourth proportional to 91,584.21, 126,387.48 and 59,734.83 is: 82,434.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,584.21 : 126,387.48 = 59,734.83 : x
  2. Step 2: Convert to fraction form
    91,584.21/126,387.48 = 59,734.83/x
  3. Step 3: Cross multiply
    91,584.21x = 126,387.48 × 59,734.83
  4. Step 4: Simplify right side
    91,584.21x = 7,549,734,631.93
  5. Step 5: Solve for x
    x = 7,549,734,631.93/91,584.21
  6. Step 6: Final answer
    x = 82,434.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.