Finding the Fourth Proportional to 134,451,485.80, 201,677,228.70 and 88,534,983.40
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Solution
The fourth proportional to 134,451,485.80, 201,677,228.70 and 88,534,983.40 is: 132,802,475.10
Step by Step Solution
- Step 1: Write the proportion equation
134,451,485.80 : 201,677,228.70 = 88,534,983.40 : x - Step 2: Convert to fraction form
134,451,485.80/201,677,228.70 = 88,534,983.40/x - Step 3: Cross multiply
134,451,485.80x = 201,677,228.70 × 88,534,983.40 - Step 4: Simplify right side
134,451,485.80x = 17,855,490,095,112,504 - Step 5: Solve for x
x = 17,855,490,095,112,504/134,451,485.80 - Step 6: Final answer
x = 132,802,475.10
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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.