Finding the Fourth Proportional to 85,045,854.87, 127,465,143.93 and 44,082,710.64
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Solution
The fourth proportional to 85,045,854.87, 127,465,143.93 and 44,082,710.64 is: 66,070,345.99
Step by Step Solution
- Step 1: Write the proportion equation
85,045,854.87 : 127,465,143.93 = 44,082,710.64 : x - Step 2: Convert to fraction form
85,045,854.87/127,465,143.93 = 44,082,710.64/x - Step 3: Cross multiply
85,045,854.87x = 127,465,143.93 × 44,082,710.64 - Step 4: Simplify right side
85,045,854.87x = 5,619,009,056,552,143 - Step 5: Solve for x
x = 5,619,009,056,552,143/85,045,854.87 - Step 6: Final answer
x = 66,070,345.99
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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.