Home / 91,348.39-137,050.26-41,415.08

Finding the Fourth Proportional to 91,348.39, 137,050.26 and 41,415.08

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Solution

The fourth proportional to 91,348.39, 137,050.26 and 41,415.08 is: 62,135.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,348.39 : 137,050.26 = 41,415.08 : x
  2. Step 2: Convert to fraction form
    91,348.39/137,050.26 = 41,415.08/x
  3. Step 3: Cross multiply
    91,348.39x = 137,050.26 × 41,415.08
  4. Step 4: Simplify right side
    91,348.39x = 5,675,947,645.23
  5. Step 5: Solve for x
    x = 5,675,947,645.23/91,348.39
  6. Step 6: Final answer
    x = 62,135.17

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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.