Home / 90,606.21-135,898.75-24,051.51

Finding the Fourth Proportional to 90,606.21, 135,898.75 and 24,051.51

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Solution

The fourth proportional to 90,606.21, 135,898.75 and 24,051.51 is: 36,074.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,606.21 : 135,898.75 = 24,051.51 : x
  2. Step 2: Convert to fraction form
    90,606.21/135,898.75 = 24,051.51/x
  3. Step 3: Cross multiply
    90,606.21x = 135,898.75 × 24,051.51
  4. Step 4: Simplify right side
    90,606.21x = 3,268,570,144.61
  5. Step 5: Solve for x
    x = 3,268,570,144.61/90,606.21
  6. Step 6: Final answer
    x = 36,074.46

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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.