Finding the Fourth Proportional to 134,328,220.40, 201,492,330.60 and 49,216,617.20
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Solution
The fourth proportional to 134,328,220.40, 201,492,330.60 and 49,216,617.20 is: 73,824,925.80
Step by Step Solution
- Step 1: Write the proportion equation
134,328,220.40 : 201,492,330.60 = 49,216,617.20 : x - Step 2: Convert to fraction form
134,328,220.40/201,492,330.60 = 49,216,617.20/x - Step 3: Cross multiply
134,328,220.40x = 201,492,330.60 × 49,216,617.20 - Step 4: Simplify right side
134,328,220.40x = 9,916,770,903,876,046 - Step 5: Solve for x
x = 9,916,770,903,876,046/134,328,220.40 - Step 6: Final answer
x = 73,824,925.80
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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.