Finding the Fourth Proportional to 97,296,133.35, 134,414,503.14 and 63,884,880.54
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Solution
The fourth proportional to 97,296,133.35, 134,414,503.14 and 63,884,880.54 is: 88,256,893.47
Step by Step Solution
- Step 1: Write the proportion equation
97,296,133.35 : 134,414,503.14 = 63,884,880.54 : x - Step 2: Convert to fraction form
97,296,133.35/134,414,503.14 = 63,884,880.54/x - Step 3: Cross multiply
97,296,133.35x = 134,414,503.14 × 63,884,880.54 - Step 4: Simplify right side
97,296,133.35x = 8,587,054,475,942,354 - Step 5: Solve for x
x = 8,587,054,475,942,354/97,296,133.35 - Step 6: Final answer
x = 88,256,893.47
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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.