Finding the Fourth Proportional to 79,893,810.02, 110,329,603.52 and 75,541,245.96
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Solution
The fourth proportional to 79,893,810.02, 110,329,603.52 and 75,541,245.96 is: 104,318,916.75
Step by Step Solution
- Step 1: Write the proportion equation
79,893,810.02 : 110,329,603.52 = 75,541,245.96 : x - Step 2: Convert to fraction form
79,893,810.02/110,329,603.52 = 75,541,245.96/x - Step 3: Cross multiply
79,893,810.02x = 110,329,603.52 × 75,541,245.96 - Step 4: Simplify right side
79,893,810.02x = 8,334,435,715,795,895 - Step 5: Solve for x
x = 8,334,435,715,795,895/79,893,810.02 - Step 6: Final answer
x = 104,318,916.75
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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.