Home / 91,744.04-126,576.87-53,494.94

Finding the Fourth Proportional to 91,744.04, 126,576.87 and 53,494.94

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Solution

The fourth proportional to 91,744.04, 126,576.87 and 53,494.94 is: 73,805.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,744.04 : 126,576.87 = 53,494.94 : x
  2. Step 2: Convert to fraction form
    91,744.04/126,576.87 = 53,494.94/x
  3. Step 3: Cross multiply
    91,744.04x = 126,576.87 × 53,494.94
  4. Step 4: Simplify right side
    91,744.04x = 6,771,221,433.15
  5. Step 5: Solve for x
    x = 6,771,221,433.15/91,744.04
  6. Step 6: Final answer
    x = 73,805.58

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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.