Finding the Fourth Proportional to 122,734,538.28, 184,097,322.99 and 36,470,703.06
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Solution
The fourth proportional to 122,734,538.28, 184,097,322.99 and 36,470,703.06 is: 54,704,722.04
Step by Step Solution
- Step 1: Write the proportion equation
122,734,538.28 : 184,097,322.99 = 36,470,703.06 : x - Step 2: Convert to fraction form
122,734,538.28/184,097,322.99 = 36,470,703.06/x - Step 3: Cross multiply
122,734,538.28x = 184,097,322.99 × 36,470,703.06 - Step 4: Simplify right side
122,734,538.28x = 6,714,158,800,909,202 - Step 5: Solve for x
x = 6,714,158,800,909,202/122,734,538.28 - Step 6: Final answer
x = 54,704,722.04
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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.