Finding the Fourth Proportional to 163,069,159.68, 224,949,685.46 and 96,942,620.42
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Solution
The fourth proportional to 163,069,159.68, 224,949,685.46 and 96,942,620.42 is: 133,729,835.94
Step by Step Solution
- Step 1: Write the proportion equation
163,069,159.68 : 224,949,685.46 = 96,942,620.42 : x - Step 2: Convert to fraction form
163,069,159.68/224,949,685.46 = 96,942,620.42/x - Step 3: Cross multiply
163,069,159.68x = 224,949,685.46 × 96,942,620.42 - Step 4: Simplify right side
163,069,159.68x = 21,807,211,971,147,176 - Step 5: Solve for x
x = 21,807,211,971,147,176/163,069,159.68 - Step 6: Final answer
x = 133,729,835.94
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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.