Finding the Fourth Proportional to 121,340,841.48, 182,038,235.22 and 56,609,335.08
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Solution
The fourth proportional to 121,340,841.48, 182,038,235.22 and 56,609,335.08 is: 84,926,586.38
Step by Step Solution
- Step 1: Write the proportion equation
121,340,841.48 : 182,038,235.22 = 56,609,335.08 : x - Step 2: Convert to fraction form
121,340,841.48/182,038,235.22 = 56,609,335.08/x - Step 3: Cross multiply
121,340,841.48x = 182,038,235.22 × 56,609,335.08 - Step 4: Simplify right side
121,340,841.48x = 10,305,063,454,940,838 - Step 5: Solve for x
x = 10,305,063,454,940,838/121,340,841.48 - Step 6: Final answer
x = 84,926,586.38
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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.