Finding the Fourth Proportional to 97,255,661.75, 134,212,411.97 and 52,601,683.70
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Solution
The fourth proportional to 97,255,661.75, 134,212,411.97 and 52,601,683.70 is: 72,590,106.48
Step by Step Solution
- Step 1: Write the proportion equation
97,255,661.75 : 134,212,411.97 = 52,601,683.70 : x - Step 2: Convert to fraction form
97,255,661.75/134,212,411.97 = 52,601,683.70/x - Step 3: Cross multiply
97,255,661.75x = 134,212,411.97 × 52,601,683.70 - Step 4: Simplify right side
97,255,661.75x = 7,059,798,842,556,737 - Step 5: Solve for x
x = 7,059,798,842,556,737/97,255,661.75 - Step 6: Final answer
x = 72,590,106.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.