Home / 357,724.80-536,584.98-91,484.85

Finding the Fourth Proportional to 357,724.80, 536,584.98 and 91,484.85

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Solution

The fourth proportional to 357,724.80, 536,584.98 and 91,484.85 is: 137,226.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,724.80 : 536,584.98 = 91,484.85 : x
  2. Step 2: Convert to fraction form
    357,724.80/536,584.98 = 91,484.85/x
  3. Step 3: Cross multiply
    357,724.80x = 536,584.98 × 91,484.85
  4. Step 4: Simplify right side
    357,724.80x = 49,089,396,407.55
  5. Step 5: Solve for x
    x = 49,089,396,407.55/357,724.80
  6. Step 6: Final answer
    x = 137,226.71

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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.