Finding the Fourth Proportional to 133,398,239.38, 184,095,323.17 and 73,859,536.62
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Solution
The fourth proportional to 133,398,239.38, 184,095,323.17 and 73,859,536.62 is: 101,929,345.75
Step by Step Solution
- Step 1: Write the proportion equation
133,398,239.38 : 184,095,323.17 = 73,859,536.62 : x - Step 2: Convert to fraction form
133,398,239.38/184,095,323.17 = 73,859,536.62/x - Step 3: Cross multiply
133,398,239.38x = 184,095,323.17 × 73,859,536.62 - Step 4: Simplify right side
133,398,239.38x = 13,597,195,263,705,660 - Step 5: Solve for x
x = 13,597,195,263,705,660/133,398,239.38 - Step 6: Final answer
x = 101,929,345.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.