Finding the Fourth Proportional to 68,111,712.18, 102,199,454.73 and 29,768,244.03
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Solution
The fourth proportional to 68,111,712.18, 102,199,454.73 and 29,768,244.03 is: 44,666,302.03
Step by Step Solution
- Step 1: Write the proportion equation
68,111,712.18 : 102,199,454.73 = 29,768,244.03 : x - Step 2: Convert to fraction form
68,111,712.18/102,199,454.73 = 29,768,244.03/x - Step 3: Cross multiply
68,111,712.18x = 102,199,454.73 × 29,768,244.03 - Step 4: Simplify right side
68,111,712.18x = 3,042,298,308,135,578 - Step 5: Solve for x
x = 3,042,298,308,135,578/68,111,712.18 - Step 6: Final answer
x = 44,666,302.03
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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.