Finding the Fourth Proportional to 134,708,081.80, 202,062,122.70 and 58,180,577.80
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Solution
The fourth proportional to 134,708,081.80, 202,062,122.70 and 58,180,577.80 is: 87,270,866.70
Step by Step Solution
- Step 1: Write the proportion equation
134,708,081.80 : 202,062,122.70 = 58,180,577.80 : x - Step 2: Convert to fraction form
134,708,081.80/202,062,122.70 = 58,180,577.80/x - Step 3: Cross multiply
134,708,081.80x = 202,062,122.70 × 58,180,577.80 - Step 4: Simplify right side
134,708,081.80x = 11,756,091,050,180,494 - Step 5: Solve for x
x = 11,756,091,050,180,494/134,708,081.80 - Step 6: Final answer
x = 87,270,866.70
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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.