Home / 109,413.14-164,119.70-26,307.14

Finding the Fourth Proportional to 109,413.14, 164,119.70 and 26,307.14

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Solution

The fourth proportional to 109,413.14, 164,119.70 and 26,307.14 is: 39,460.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,413.14 : 164,119.70 = 26,307.14 : x
  2. Step 2: Convert to fraction form
    109,413.14/164,119.70 = 26,307.14/x
  3. Step 3: Cross multiply
    109,413.14x = 164,119.70 × 26,307.14
  4. Step 4: Simplify right side
    109,413.14x = 4,317,519,924.66
  5. Step 5: Solve for x
    x = 4,317,519,924.66/109,413.14
  6. Step 6: Final answer
    x = 39,460.71

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1.5x scale

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.