Finding the Fourth Proportional to 73,999,190.64, 102,116,666.16 and 40,960,794
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Solution
The fourth proportional to 73,999,190.64, 102,116,666.16 and 40,960,794 is: 56,524,668.59
Step by Step Solution
- Step 1: Write the proportion equation
73,999,190.64 : 102,116,666.16 = 40,960,794 : x - Step 2: Convert to fraction form
73,999,190.64/102,116,666.16 = 40,960,794/x - Step 3: Cross multiply
73,999,190.64x = 102,116,666.16 × 40,960,794 - Step 4: Simplify right side
73,999,190.64x = 4,182,779,726,546,531 - Step 5: Solve for x
x = 4,182,779,726,546,531/73,999,190.64 - Step 6: Final answer
x = 56,524,668.59
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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.