Finding the Fourth Proportional to 134,017,588.80, 201,026,383.20 and 43,141,177.80
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Solution
The fourth proportional to 134,017,588.80, 201,026,383.20 and 43,141,177.80 is: 64,711,766.70
Step by Step Solution
- Step 1: Write the proportion equation
134,017,588.80 : 201,026,383.20 = 43,141,177.80 : x - Step 2: Convert to fraction form
134,017,588.80/201,026,383.20 = 43,141,177.80/x - Step 3: Cross multiply
134,017,588.80x = 201,026,383.20 × 43,141,177.80 - Step 4: Simplify right side
134,017,588.80x = 8,672,514,940,122,132 - Step 5: Solve for x
x = 8,672,514,940,122,132/134,017,588.80 - Step 6: Final answer
x = 64,711,766.70
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Similar ratio
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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.