Home / 90,606.15-135,898.66-24,051.45

Finding the Fourth Proportional to 90,606.15, 135,898.66 and 24,051.45

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Solution

The fourth proportional to 90,606.15, 135,898.66 and 24,051.45 is: 36,074.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,606.15 : 135,898.66 = 24,051.45 : x
  2. Step 2: Convert to fraction form
    90,606.15/135,898.66 = 24,051.45/x
  3. Step 3: Cross multiply
    90,606.15x = 135,898.66 × 24,051.45
  4. Step 4: Simplify right side
    90,606.15x = 3,268,559,826.06
  5. Step 5: Solve for x
    x = 3,268,559,826.06/90,606.15
  6. Step 6: Final answer
    x = 36,074.37

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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.