Home / 91,010.60-125,598.91-50,724.64

Finding the Fourth Proportional to 91,010.60, 125,598.91 and 50,724.64

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Solution

The fourth proportional to 91,010.60, 125,598.91 and 50,724.64 is: 70,002.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,010.60 : 125,598.91 = 50,724.64 : x
  2. Step 2: Convert to fraction form
    91,010.60/125,598.91 = 50,724.64/x
  3. Step 3: Cross multiply
    91,010.60x = 125,598.91 × 50,724.64
  4. Step 4: Simplify right side
    91,010.60x = 6,370,959,494.14
  5. Step 5: Solve for x
    x = 6,370,959,494.14/91,010.60
  6. Step 6: Final answer
    x = 70,002.39

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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.