Home / 90,299.79-135,426.60-37,029.33

Finding the Fourth Proportional to 90,299.79, 135,426.60 and 37,029.33

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Solution

The fourth proportional to 90,299.79, 135,426.60 and 37,029.33 is: 55,534.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,299.79 : 135,426.60 = 37,029.33 : x
  2. Step 2: Convert to fraction form
    90,299.79/135,426.60 = 37,029.33/x
  3. Step 3: Cross multiply
    90,299.79x = 135,426.60 × 37,029.33
  4. Step 4: Simplify right side
    90,299.79x = 5,014,756,262.18
  5. Step 5: Solve for x
    x = 5,014,756,262.18/90,299.79
  6. Step 6: Final answer
    x = 55,534.53

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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.