Finding the Fourth Proportional to 134,584,346.70, 201,876,520.05 and 43,717,121.10
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Solution
The fourth proportional to 134,584,346.70, 201,876,520.05 and 43,717,121.10 is: 65,575,681.65
Step by Step Solution
- Step 1: Write the proportion equation
134,584,346.70 : 201,876,520.05 = 43,717,121.10 : x - Step 2: Convert to fraction form
134,584,346.70/201,876,520.05 = 43,717,121.10/x - Step 3: Cross multiply
134,584,346.70x = 201,876,520.05 × 43,717,121.10 - Step 4: Simplify right side
134,584,346.70x = 8,825,460,274,272,429 - Step 5: Solve for x
x = 8,825,460,274,272,429/134,584,346.70 - Step 6: Final answer
x = 65,575,681.65
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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.