Finding the Fourth Proportional to 88,519,543.68, 122,157,087.95 and 48,826,184.26
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Solution
The fourth proportional to 88,519,543.68, 122,157,087.95 and 48,826,184.26 is: 67,380,199.18
Step by Step Solution
- Step 1: Write the proportion equation
88,519,543.68 : 122,157,087.95 = 48,826,184.26 : x - Step 2: Convert to fraction form
88,519,543.68/122,157,087.95 = 48,826,184.26/x - Step 3: Cross multiply
88,519,543.68x = 122,157,087.95 × 48,826,184.26 - Step 4: Simplify right side
88,519,543.68x = 5,964,464,484,911,726 - Step 5: Solve for x
x = 5,964,464,484,911,726/88,519,543.68 - Step 6: Final answer
x = 67,380,199.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.