Finding the Fourth Proportional to 104,653,720.95, 144,422,135.33 and 58,254,935.84
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Solution
The fourth proportional to 104,653,720.95, 144,422,135.33 and 58,254,935.84 is: 80,391,811.69
Step by Step Solution
- Step 1: Write the proportion equation
104,653,720.95 : 144,422,135.33 = 58,254,935.84 : x - Step 2: Convert to fraction form
104,653,720.95/144,422,135.33 = 58,254,935.84/x - Step 3: Cross multiply
104,653,720.95x = 144,422,135.33 × 58,254,935.84 - Step 4: Simplify right side
104,653,720.95x = 8,413,302,227,052,855 - Step 5: Solve for x
x = 8,413,302,227,052,855/104,653,720.95 - Step 6: Final answer
x = 80,391,811.69
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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.