Home / 91,830.42-137,627.23-44,434.37

Finding the Fourth Proportional to 91,830.42, 137,627.23 and 44,434.37

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Solution

The fourth proportional to 91,830.42, 137,627.23 and 44,434.37 is: 66,594.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,830.42 : 137,627.23 = 44,434.37 : x
  2. Step 2: Convert to fraction form
    91,830.42/137,627.23 = 44,434.37/x
  3. Step 3: Cross multiply
    91,830.42x = 137,627.23 × 44,434.37
  4. Step 4: Simplify right side
    91,830.42x = 6,115,379,451.22
  5. Step 5: Solve for x
    x = 6,115,379,451.22/91,830.42
  6. Step 6: Final answer
    x = 66,594.27

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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.