Finding the Fourth Proportional to 125,993,089.88, 173,871,207.16 and 73,101,290.98
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Solution
The fourth proportional to 125,993,089.88, 173,871,207.16 and 73,101,290.98 is: 100,880,212.71
Step by Step Solution
- Step 1: Write the proportion equation
125,993,089.88 : 173,871,207.16 = 73,101,290.98 : x - Step 2: Convert to fraction form
125,993,089.88/173,871,207.16 = 73,101,290.98/x - Step 3: Cross multiply
125,993,089.88x = 173,871,207.16 × 73,101,290.98 - Step 4: Simplify right side
125,993,089.88x = 12,710,209,707,647,020 - Step 5: Solve for x
x = 12,710,209,707,647,020/125,993,089.88 - Step 6: Final answer
x = 100,880,212.71
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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.