Finding the Fourth Proportional to 88,923,248.68, 122,711,442.64 and 49,232,544.84
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Solution
The fourth proportional to 88,923,248.68, 122,711,442.64 and 49,232,544.84 is: 67,939,449.94
Step by Step Solution
- Step 1: Write the proportion equation
88,923,248.68 : 122,711,442.64 = 49,232,544.84 : x - Step 2: Convert to fraction form
88,923,248.68/122,711,442.64 = 49,232,544.84/x - Step 3: Cross multiply
88,923,248.68x = 122,711,442.64 × 49,232,544.84 - Step 4: Simplify right side
88,923,248.68x = 6,041,396,602,154,888 - Step 5: Solve for x
x = 6,041,396,602,154,888/88,923,248.68 - Step 6: Final answer
x = 67,939,449.94
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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.