Finding the Fourth Proportional to 127,093,425.84, 175,374,894.18 and 71,326,055.48
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Solution
The fourth proportional to 127,093,425.84, 175,374,894.18 and 71,326,055.48 is: 98,422,080.84
Step by Step Solution
- Step 1: Write the proportion equation
127,093,425.84 : 175,374,894.18 = 71,326,055.48 : x - Step 2: Convert to fraction form
127,093,425.84/175,374,894.18 = 71,326,055.48/x - Step 3: Cross multiply
127,093,425.84x = 175,374,894.18 × 71,326,055.48 - Step 4: Simplify right side
127,093,425.84x = 12,508,799,432,081,810 - Step 5: Solve for x
x = 12,508,799,432,081,810/127,093,425.84 - Step 6: Final answer
x = 98,422,080.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.