Finding the Fourth Proportional to 166,473,112.59, 229,731,202.98 and 92,133,817.50
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Solution
The fourth proportional to 166,473,112.59, 229,731,202.98 and 92,133,817.50 is: 127,143,731.50
Step by Step Solution
- Step 1: Write the proportion equation
166,473,112.59 : 229,731,202.98 = 92,133,817.50 : x - Step 2: Convert to fraction form
166,473,112.59/229,731,202.98 = 92,133,817.50/x - Step 3: Cross multiply
166,473,112.59x = 229,731,202.98 × 92,133,817.50 - Step 4: Simplify right side
166,473,112.59x = 21,166,012,729,414,776 - Step 5: Solve for x
x = 21,166,012,729,414,776/166,473,112.59 - Step 6: Final answer
x = 127,143,731.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.