Home / 90,847.26-125,298.09-59,026.50

Finding the Fourth Proportional to 90,847.26, 125,298.09 and 59,026.50

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Solution

The fourth proportional to 90,847.26, 125,298.09 and 59,026.50 is: 81,410.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,847.26 : 125,298.09 = 59,026.50 : x
  2. Step 2: Convert to fraction form
    90,847.26/125,298.09 = 59,026.50/x
  3. Step 3: Cross multiply
    90,847.26x = 125,298.09 × 59,026.50
  4. Step 4: Simplify right side
    90,847.26x = 7,395,907,709.39
  5. Step 5: Solve for x
    x = 7,395,907,709.39/90,847.26
  6. Step 6: Final answer
    x = 81,410.36

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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.