Finding the Fourth Proportional to 99,684,068.08, 149,526,102.12 and 99,684,068.08
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Solution
The fourth proportional to 99,684,068.08, 149,526,102.12 and 99,684,068.08 is: 149,526,102.12
Step by Step Solution
- Step 1: Write the proportion equation
99,684,068.08 : 149,526,102.12 = 99,684,068.08 : x - Step 2: Convert to fraction form
99,684,068.08/149,526,102.12 = 99,684,068.08/x - Step 3: Cross multiply
99,684,068.08x = 149,526,102.12 × 99,684,068.08 - Step 4: Simplify right side
99,684,068.08x = 14,905,370,143,467,112 - Step 5: Solve for x
x = 14,905,370,143,467,112/99,684,068.08 - Step 6: Final answer
x = 149,526,102.12
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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.