Home / 90,602.00-125,027.34-50,318.36

Finding the Fourth Proportional to 90,602.00, 125,027.34 and 50,318.36

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Solution

The fourth proportional to 90,602.00, 125,027.34 and 50,318.36 is: 69,437.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,602.00 : 125,027.34 = 50,318.36 : x
  2. Step 2: Convert to fraction form
    90,602.00/125,027.34 = 50,318.36/x
  3. Step 3: Cross multiply
    90,602.00x = 125,027.34 × 50,318.36
  4. Step 4: Simplify right side
    90,602.00x = 6,291,170,241.77
  5. Step 5: Solve for x
    x = 6,291,170,241.77/90,602.00
  6. Step 6: Final answer
    x = 69,437.43

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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.