Finding the Fourth Proportional to 97,311,840.82, 134,290,696.11 and 52,657,813.14
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Solution
The fourth proportional to 97,311,840.82, 134,290,696.11 and 52,657,813.14 is: 72,667,974.65
Step by Step Solution
- Step 1: Write the proportion equation
97,311,840.82 : 134,290,696.11 = 52,657,813.14 : x - Step 2: Convert to fraction form
97,311,840.82/134,290,696.11 = 52,657,813.14/x - Step 3: Cross multiply
97,311,840.82x = 134,290,696.11 × 52,657,813.14 - Step 4: Simplify right side
97,311,840.82x = 7,071,454,382,200,906 - Step 5: Solve for x
x = 7,071,454,382,200,906/97,311,840.82 - Step 6: Final answer
x = 72,667,974.65
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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.