Finding the Fourth Proportional to 102,715,929.97, 141,732,852.23 and 62,461,391.73
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Solution
The fourth proportional to 102,715,929.97, 141,732,852.23 and 62,461,391.73 is: 86,187,519.37
Step by Step Solution
- Step 1: Write the proportion equation
102,715,929.97 : 141,732,852.23 = 62,461,391.73 : x - Step 2: Convert to fraction form
102,715,929.97/141,732,852.23 = 62,461,391.73/x - Step 3: Cross multiply
102,715,929.97x = 141,732,852.23 × 62,461,391.73 - Step 4: Simplify right side
102,715,929.97x = 8,852,831,203,772,889 - Step 5: Solve for x
x = 8,852,831,203,772,889/102,715,929.97 - Step 6: Final answer
x = 86,187,519.37
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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.