Finding the Fourth Proportional to 75,371,602.36, 112,961,099.98 and 60,805,391
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Solution
The fourth proportional to 75,371,602.36, 112,961,099.98 and 60,805,391 is: 91,130,394.43
Step by Step Solution
- Step 1: Write the proportion equation
75,371,602.36 : 112,961,099.98 = 60,805,391 : x - Step 2: Convert to fraction form
75,371,602.36/112,961,099.98 = 60,805,391/x - Step 3: Cross multiply
75,371,602.36x = 112,961,099.98 × 60,805,391 - Step 4: Simplify right side
75,371,602.36x = 6,868,643,852,073,992 - Step 5: Solve for x
x = 6,868,643,852,073,992/75,371,602.36 - Step 6: Final answer
x = 91,130,394.43
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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.