Finding the Fourth Proportional to 97,927,428.20, 146,765,171.10 and 59,548,202.60
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Solution
The fourth proportional to 97,927,428.20, 146,765,171.10 and 59,548,202.60 is: 89,245,702.70
Step by Step Solution
- Step 1: Write the proportion equation
97,927,428.20 : 146,765,171.10 = 59,548,202.60 : x - Step 2: Convert to fraction form
97,927,428.20/146,765,171.10 = 59,548,202.60/x - Step 3: Cross multiply
97,927,428.20x = 146,765,171.10 × 59,548,202.60 - Step 4: Simplify right side
97,927,428.20x = 8,739,602,143,286,465 - Step 5: Solve for x
x = 8,739,602,143,286,465/97,927,428.20 - Step 6: Final answer
x = 89,245,702.70
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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.