Home / 91,085.41-125,699.47-50,794.84

Finding the Fourth Proportional to 91,085.41, 125,699.47 and 50,794.84

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Solution

The fourth proportional to 91,085.41, 125,699.47 and 50,794.84 is: 70,097.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,085.41 : 125,699.47 = 50,794.84 : x
  2. Step 2: Convert to fraction form
    91,085.41/125,699.47 = 50,794.84/x
  3. Step 3: Cross multiply
    91,085.41x = 125,699.47 × 50,794.84
  4. Step 4: Simplify right side
    91,085.41x = 6,384,884,466.73
  5. Step 5: Solve for x
    x = 6,384,884,466.73/91,085.41
  6. Step 6: Final answer
    x = 70,097.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.