Finding the Fourth Proportional to 97,395,787.82, 134,410,412.14 and 53,935,723.82
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Solution
The fourth proportional to 97,395,787.82, 134,410,412.14 and 53,935,723.82 is: 74,433,638.56
Step by Step Solution
- Step 1: Write the proportion equation
97,395,787.82 : 134,410,412.14 = 53,935,723.82 : x - Step 2: Convert to fraction form
97,395,787.82/134,410,412.14 = 53,935,723.82/x - Step 3: Cross multiply
97,395,787.82x = 134,410,412.14 × 53,935,723.82 - Step 4: Simplify right side
97,395,787.82x = 7,249,522,867,715,414 - Step 5: Solve for x
x = 7,249,522,867,715,414/97,395,787.82 - Step 6: Final answer
x = 74,433,638.56
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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.