Finding the Fourth Proportional to 97,592,602.14, 134,697,616.64 and 66,240,754.39
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Solution
The fourth proportional to 97,592,602.14, 134,697,616.64 and 66,240,754.39 is: 91,425,697.70
Step by Step Solution
- Step 1: Write the proportion equation
97,592,602.14 : 134,697,616.64 = 66,240,754.39 : x - Step 2: Convert to fraction form
97,592,602.14/134,697,616.64 = 66,240,754.39/x - Step 3: Cross multiply
97,592,602.14x = 134,697,616.64 × 66,240,754.39 - Step 4: Simplify right side
97,592,602.14x = 8,922,471,740,854,187 - Step 5: Solve for x
x = 8,922,471,740,854,187/97,592,602.14 - Step 6: Final answer
x = 91,425,697.70
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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.