Finding the Fourth Proportional to 83,050,216.02, 124,546,475.35 and 46,218,313.08
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Solution
The fourth proportional to 83,050,216.02, 124,546,475.35 and 46,218,313.08 is: 69,311,415.03
Step by Step Solution
- Step 1: Write the proportion equation
83,050,216.02 : 124,546,475.35 = 46,218,313.08 : x - Step 2: Convert to fraction form
83,050,216.02/124,546,475.35 = 46,218,313.08/x - Step 3: Cross multiply
83,050,216.02x = 124,546,475.35 × 46,218,313.08 - Step 4: Simplify right side
83,050,216.02x = 5,756,327,990,505,711 - Step 5: Solve for x
x = 5,756,327,990,505,711/83,050,216.02 - Step 6: Final answer
x = 69,311,415.03
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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.