Finding the Fourth Proportional to 97,292,287.44, 134,099,725.68 and 73,763,032.32
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Solution
The fourth proportional to 97,292,287.44, 134,099,725.68 and 73,763,032.32 is: 101,668,926.28
Step by Step Solution
- Step 1: Write the proportion equation
97,292,287.44 : 134,099,725.68 = 73,763,032.32 : x - Step 2: Convert to fraction form
97,292,287.44/134,099,725.68 = 73,763,032.32/x - Step 3: Cross multiply
97,292,287.44x = 134,099,725.68 × 73,763,032.32 - Step 4: Simplify right side
97,292,287.44x = 9,891,602,399,436,974 - Step 5: Solve for x
x = 9,891,602,399,436,974/97,292,287.44 - Step 6: Final answer
x = 101,668,926.28
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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.