Finding the Fourth Proportional to 134,001,203.60, 201,001,805.40 and 122,096,925.20
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Solution
The fourth proportional to 134,001,203.60, 201,001,805.40 and 122,096,925.20 is: 183,145,387.80
Step by Step Solution
- Step 1: Write the proportion equation
134,001,203.60 : 201,001,805.40 = 122,096,925.20 : x - Step 2: Convert to fraction form
134,001,203.60/201,001,805.40 = 122,096,925.20/x - Step 3: Cross multiply
134,001,203.60x = 201,001,805.40 × 122,096,925.20 - Step 4: Simplify right side
134,001,203.60x = 24,541,702,398,988,756 - Step 5: Solve for x
x = 24,541,702,398,988,756/134,001,203.60 - Step 6: Final answer
x = 183,145,387.80
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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.