Finding the Fourth Proportional to 88,706,865.30, 133,060,297.95 and 50,353,559.70
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Solution
The fourth proportional to 88,706,865.30, 133,060,297.95 and 50,353,559.70 is: 75,530,339.55
Step by Step Solution
- Step 1: Write the proportion equation
88,706,865.30 : 133,060,297.95 = 50,353,559.70 : x - Step 2: Convert to fraction form
88,706,865.30/133,060,297.95 = 50,353,559.70/x - Step 3: Cross multiply
88,706,865.30x = 133,060,297.95 × 50,353,559.70 - Step 4: Simplify right side
88,706,865.30x = 6,700,059,656,525,113 - Step 5: Solve for x
x = 6,700,059,656,525,113/88,706,865.30 - Step 6: Final answer
x = 75,530,339.55
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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.