Finding the Fourth Proportional to 92,823,829.74, 128,089,375.11 and 53,668,118.70
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Solution
The fourth proportional to 92,823,829.74, 128,089,375.11 and 53,668,118.70 is: 74,057,661.78
Step by Step Solution
- Step 1: Write the proportion equation
92,823,829.74 : 128,089,375.11 = 53,668,118.70 : x - Step 2: Convert to fraction form
92,823,829.74/128,089,375.11 = 53,668,118.70/x - Step 3: Cross multiply
92,823,829.74x = 128,089,375.11 × 53,668,118.70 - Step 4: Simplify right side
92,823,829.74x = 6,874,315,787,612,306 - Step 5: Solve for x
x = 6,874,315,787,612,306/92,823,829.74 - Step 6: Final answer
x = 74,057,661.78
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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.