Finding the Fourth Proportional to 97,727,258.95, 146,558,336.96 and 39,419,877.94
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Solution
The fourth proportional to 97,727,258.95, 146,558,336.96 and 39,419,877.94 is: 59,116,686.75
Step by Step Solution
- Step 1: Write the proportion equation
97,727,258.95 : 146,558,336.96 = 39,419,877.94 : x - Step 2: Convert to fraction form
97,727,258.95/146,558,336.96 = 39,419,877.94/x - Step 3: Cross multiply
97,727,258.95x = 146,558,336.96 × 39,419,877.94 - Step 4: Simplify right side
97,727,258.95x = 5,777,311,753,855,491 - Step 5: Solve for x
x = 5,777,311,753,855,491/97,727,258.95 - Step 6: Final answer
x = 59,116,686.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.