Finding the Fourth Proportional to 88,077,327.86, 121,543,350.99 and 48,921,616.10
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Solution
The fourth proportional to 88,077,327.86, 121,543,350.99 and 48,921,616.10 is: 67,509,963.13
Step by Step Solution
- Step 1: Write the proportion equation
88,077,327.86 : 121,543,350.99 = 48,921,616.10 : x - Step 2: Convert to fraction form
88,077,327.86/121,543,350.99 = 48,921,616.10/x - Step 3: Cross multiply
88,077,327.86x = 121,543,350.99 × 48,921,616.10 - Step 4: Simplify right side
88,077,327.86x = 5,946,097,156,032,618 - Step 5: Solve for x
x = 5,946,097,156,032,618/88,077,327.86 - Step 6: Final answer
x = 67,509,963.13
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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.