Finding the Fourth Proportional to 104,712,578.24, 144,498,695.62 and 60,026,513.99
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Solution
The fourth proportional to 104,712,578.24, 144,498,695.62 and 60,026,513.99 is: 82,833,916.61
Step by Step Solution
- Step 1: Write the proportion equation
104,712,578.24 : 144,498,695.62 = 60,026,513.99 : x - Step 2: Convert to fraction form
104,712,578.24/144,498,695.62 = 60,026,513.99/x - Step 3: Cross multiply
104,712,578.24x = 144,498,695.62 × 60,026,513.99 - Step 4: Simplify right side
104,712,578.24x = 8,673,752,974,170,682 - Step 5: Solve for x
x = 8,673,752,974,170,682/104,712,578.24 - Step 6: Final answer
x = 82,833,916.61
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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.