Finding the Fourth Proportional to 99,684,062.45, 149,526,093.68 and 99,684,062.45
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Solution
The fourth proportional to 99,684,062.45, 149,526,093.68 and 99,684,062.45 is: 149,526,093.68
Step by Step Solution
- Step 1: Write the proportion equation
99,684,062.45 : 149,526,093.68 = 99,684,062.45 : x - Step 2: Convert to fraction form
99,684,062.45/149,526,093.68 = 99,684,062.45/x - Step 3: Cross multiply
99,684,062.45x = 149,526,093.68 × 99,684,062.45 - Step 4: Simplify right side
99,684,062.45x = 14,905,368,460,301,672 - Step 5: Solve for x
x = 14,905,368,460,301,672/99,684,062.45 - Step 6: Final answer
x = 149,526,093.68
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1.5x scale
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.