Finding the Fourth Proportional to 91,866,875.10, 137,795,731.29 and 34,354,918.14
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Solution
The fourth proportional to 91,866,875.10, 137,795,731.29 and 34,354,918.14 is: 51,530,663.95
Step by Step Solution
- Step 1: Write the proportion equation
91,866,875.10 : 137,795,731.29 = 34,354,918.14 : x - Step 2: Convert to fraction form
91,866,875.10/137,795,731.29 = 34,354,918.14/x - Step 3: Cross multiply
91,866,875.10x = 137,795,731.29 × 34,354,918.14 - Step 4: Simplify right side
91,866,875.10x = 4,733,961,068,509,386 - Step 5: Solve for x
x = 4,733,961,068,509,386/91,866,875.10 - Step 6: Final answer
x = 51,530,663.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.