Finding the Fourth Proportional to 104,935,673.16, 144,811,422.18 and 58,528,918.26
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Solution
The fourth proportional to 104,935,673.16, 144,811,422.18 and 58,528,918.26 is: 80,770,014.97
Step by Step Solution
- Step 1: Write the proportion equation
104,935,673.16 : 144,811,422.18 = 58,528,918.26 : x - Step 2: Convert to fraction form
104,935,673.16/144,811,422.18 = 58,528,918.26/x - Step 3: Cross multiply
104,935,673.16x = 144,811,422.18 × 58,528,918.26 - Step 4: Simplify right side
104,935,673.16x = 8,475,655,891,887,571 - Step 5: Solve for x
x = 8,475,655,891,887,571/104,935,673.16 - Step 6: Final answer
x = 80,770,014.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.