Finding the Fourth Proportional to 136,407,126.40, 204,756,346.56 and 58,722,480
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Solution
The fourth proportional to 136,407,126.40, 204,756,346.56 and 58,722,480 is: 88,146,424.48
Step by Step Solution
- Step 1: Write the proportion equation
136,407,126.40 : 204,756,346.56 = 58,722,480 : x - Step 2: Convert to fraction form
136,407,126.40/204,756,346.56 = 58,722,480/x - Step 3: Cross multiply
136,407,126.40x = 204,756,346.56 × 58,722,480 - Step 4: Simplify right side
136,407,126.40x = 12,023,800,465,742,668 - Step 5: Solve for x
x = 12,023,800,465,742,668/136,407,126.40 - Step 6: Final answer
x = 88,146,424.48
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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.