Finding the Fourth Proportional to 104,965,392.84, 144,881,053.11 and 60,926,579.66
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Solution
The fourth proportional to 104,965,392.84, 144,881,053.11 and 60,926,579.66 is: 84,095,403.10
Step by Step Solution
- Step 1: Write the proportion equation
104,965,392.84 : 144,881,053.11 = 60,926,579.66 : x - Step 2: Convert to fraction form
104,965,392.84/144,881,053.11 = 60,926,579.66/x - Step 3: Cross multiply
104,965,392.84x = 144,881,053.11 × 60,926,579.66 - Step 4: Simplify right side
104,965,392.84x = 8,827,107,022,806,702 - Step 5: Solve for x
x = 8,827,107,022,806,702/104,965,392.84 - Step 6: Final answer
x = 84,095,403.10
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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.