Finding the Fourth Proportional to 102,356,126.94, 153,561,119.67 and 36,783,889.14
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Solution
The fourth proportional to 102,356,126.94, 153,561,119.67 and 36,783,889.14 is: 55,185,511.32
Step by Step Solution
- Step 1: Write the proportion equation
102,356,126.94 : 153,561,119.67 = 36,783,889.14 : x - Step 2: Convert to fraction form
102,356,126.94/153,561,119.67 = 36,783,889.14/x - Step 3: Cross multiply
102,356,126.94x = 153,561,119.67 × 36,783,889.14 - Step 4: Simplify right side
102,356,126.94x = 5,648,575,202,155,553 - Step 5: Solve for x
x = 5,648,575,202,155,553/102,356,126.94 - Step 6: Final answer
x = 55,185,511.32
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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.