Finding the Fourth Proportional to 99,684,364.95, 149,526,547.43 and 58,701,734.55
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Solution
The fourth proportional to 99,684,364.95, 149,526,547.43 and 58,701,734.55 is: 88,052,601.83
Step by Step Solution
- Step 1: Write the proportion equation
99,684,364.95 : 149,526,547.43 = 58,701,734.55 : x - Step 2: Convert to fraction form
99,684,364.95/149,526,547.43 = 58,701,734.55/x - Step 3: Cross multiply
99,684,364.95x = 149,526,547.43 × 58,701,734.55 - Step 4: Simplify right side
99,684,364.95x = 8,777,467,695,120,336 - Step 5: Solve for x
x = 8,777,467,695,120,336/99,684,364.95 - Step 6: Final answer
x = 88,052,601.83
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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.