Finding the Fourth Proportional to 116,882,169.48, 174,973,720.91 and 70,684,224.75
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Solution
The fourth proportional to 116,882,169.48, 174,973,720.91 and 70,684,224.75 is: 105,814,957.65
Step by Step Solution
- Step 1: Write the proportion equation
116,882,169.48 : 174,973,720.91 = 70,684,224.75 : x - Step 2: Convert to fraction form
116,882,169.48/174,973,720.91 = 70,684,224.75/x - Step 3: Cross multiply
116,882,169.48x = 174,973,720.91 × 70,684,224.75 - Step 4: Simplify right side
116,882,169.48x = 12,367,881,813,792,794 - Step 5: Solve for x
x = 12,367,881,813,792,794/116,882,169.48 - Step 6: Final answer
x = 105,814,957.65
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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.