Home / 91,987,628.06-137,965,059.02-36,650,825.33

Finding the Fourth Proportional to 91,987,628.06, 137,965,059.02 and 36,650,825.33

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Solution

The fourth proportional to 91,987,628.06, 137,965,059.02 and 36,650,825.33 is: 54,969,710.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,987,628.06 : 137,965,059.02 = 36,650,825.33 : x
  2. Step 2: Convert to fraction form
    91,987,628.06/137,965,059.02 = 36,650,825.33/x
  3. Step 3: Cross multiply
    91,987,628.06x = 137,965,059.02 × 36,650,825.33
  4. Step 4: Simplify right side
    91,987,628.06x = 5,056,533,280,221,701
  5. Step 5: Solve for x
    x = 5,056,533,280,221,701/91,987,628.06
  6. Step 6: Final answer
    x = 54,969,710.46

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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.