Finding the Fourth Proportional to 104,976,753.10, 157,465,129.65 and 44,392,479.10
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Solution
The fourth proportional to 104,976,753.10, 157,465,129.65 and 44,392,479.10 is: 66,588,718.65
Step by Step Solution
- Step 1: Write the proportion equation
104,976,753.10 : 157,465,129.65 = 44,392,479.10 : x - Step 2: Convert to fraction form
104,976,753.10/157,465,129.65 = 44,392,479.10/x - Step 3: Cross multiply
104,976,753.10x = 157,465,129.65 × 44,392,479.10 - Step 4: Simplify right side
104,976,753.10x = 6,990,267,476,966,416 - Step 5: Solve for x
x = 6,990,267,476,966,416/104,976,753.10 - Step 6: Final answer
x = 66,588,718.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.