Finding the Fourth Proportional to 93,959,696.13, 129,667,329.31 and 54,266,489.49
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Solution
The fourth proportional to 93,959,696.13, 129,667,329.31 and 54,266,489.49 is: 74,889,458.49
Step by Step Solution
- Step 1: Write the proportion equation
93,959,696.13 : 129,667,329.31 = 54,266,489.49 : x - Step 2: Convert to fraction form
93,959,696.13/129,667,329.31 = 54,266,489.49/x - Step 3: Cross multiply
93,959,696.13x = 129,667,329.31 × 54,266,489.49 - Step 4: Simplify right side
93,959,696.13x = 7,036,590,763,650,091 - Step 5: Solve for x
x = 7,036,590,763,650,091/93,959,696.13 - Step 6: Final answer
x = 74,889,458.49
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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.