Finding the Fourth Proportional to 137,917,526.76, 206,906,566.62 and 40,880,719.08
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Solution
The fourth proportional to 137,917,526.76, 206,906,566.62 and 40,880,719.08 is: 61,330,053.00
Step by Step Solution
- Step 1: Write the proportion equation
137,917,526.76 : 206,906,566.62 = 40,880,719.08 : x - Step 2: Convert to fraction form
137,917,526.76/206,906,566.62 = 40,880,719.08/x - Step 3: Cross multiply
137,917,526.76x = 206,906,566.62 × 40,880,719.08 - Step 4: Simplify right side
137,917,526.76x = 8,458,489,225,799,525 - Step 5: Solve for x
x = 8,458,489,225,799,525/137,917,526.76 - Step 6: Final answer
x = 61,330,053.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.