Finding the Fourth Proportional to 104,885,898.24, 144,743,146.08 and 58,479,041.28
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Solution
The fourth proportional to 104,885,898.24, 144,743,146.08 and 58,479,041.28 is: 80,701,415.12
Step by Step Solution
- Step 1: Write the proportion equation
104,885,898.24 : 144,743,146.08 = 58,479,041.28 : x - Step 2: Convert to fraction form
104,885,898.24/144,743,146.08 = 58,479,041.28/x - Step 3: Cross multiply
104,885,898.24x = 144,743,146.08 × 58,479,041.28 - Step 4: Simplify right side
104,885,898.24x = 8,464,440,414,609,391 - Step 5: Solve for x
x = 8,464,440,414,609,391/104,885,898.24 - Step 6: Final answer
x = 80,701,415.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.