Home / 89,188.56-133,795.26-30,041.19

Finding the Fourth Proportional to 89,188.56, 133,795.26 and 30,041.19

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Solution

The fourth proportional to 89,188.56, 133,795.26 and 30,041.19 is: 45,065.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,188.56 : 133,795.26 = 30,041.19 : x
  2. Step 2: Convert to fraction form
    89,188.56/133,795.26 = 30,041.19/x
  3. Step 3: Cross multiply
    89,188.56x = 133,795.26 × 30,041.19
  4. Step 4: Simplify right side
    89,188.56x = 4,019,368,826.76
  5. Step 5: Solve for x
    x = 4,019,368,826.76/89,188.56
  6. Step 6: Final answer
    x = 45,065.97

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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.