Finding the Fourth Proportional to 134,914,162.16, 202,371,220.08 and 73,554,920.75
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Solution
The fourth proportional to 134,914,162.16, 202,371,220.08 and 73,554,920.75 is: 110,332,368.50
Step by Step Solution
- Step 1: Write the proportion equation
134,914,162.16 : 202,371,220.08 = 73,554,920.75 : x - Step 2: Convert to fraction form
134,914,162.16/202,371,220.08 = 73,554,920.75/x - Step 3: Cross multiply
134,914,162.16x = 202,371,220.08 × 73,554,920.75 - Step 4: Simplify right side
134,914,162.16x = 14,885,399,055,065,210 - Step 5: Solve for x
x = 14,885,399,055,065,210/134,914,162.16 - Step 6: Final answer
x = 110,332,368.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.