Finding the Fourth Proportional to 126,566,710.08, 189,850,376.16 and 35,690,775.36
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Solution
The fourth proportional to 126,566,710.08, 189,850,376.16 and 35,690,775.36 is: 53,536,250.75
Step by Step Solution
- Step 1: Write the proportion equation
126,566,710.08 : 189,850,376.16 = 35,690,775.36 : x - Step 2: Convert to fraction form
126,566,710.08/189,850,376.16 = 35,690,775.36/x - Step 3: Cross multiply
126,566,710.08x = 189,850,376.16 × 35,690,775.36 - Step 4: Simplify right side
126,566,710.08x = 6,775,907,127,538,059 - Step 5: Solve for x
x = 6,775,907,127,538,059/126,566,710.08 - Step 6: Final answer
x = 53,536,250.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.