Finding the Fourth Proportional to 134,784,135.80, 202,176,203.70 and 112,389,255.80
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Solution
The fourth proportional to 134,784,135.80, 202,176,203.70 and 112,389,255.80 is: 168,583,883.70
Step by Step Solution
- Step 1: Write the proportion equation
134,784,135.80 : 202,176,203.70 = 112,389,255.80 : x - Step 2: Convert to fraction form
134,784,135.80/202,176,203.70 = 112,389,255.80/x - Step 3: Cross multiply
134,784,135.80x = 202,176,203.70 × 112,389,255.80 - Step 4: Simplify right side
134,784,135.80x = 22,722,433,074,312,204 - Step 5: Solve for x
x = 22,722,433,074,312,204/134,784,135.80 - Step 6: Final answer
x = 168,583,883.70
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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.