Finding the Fourth Proportional to 79,980,360.21, 110,376,305.76 and 44,698,164.27
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Solution
The fourth proportional to 79,980,360.21, 110,376,305.76 and 44,698,164.27 is: 61,685,371.68
Step by Step Solution
- Step 1: Write the proportion equation
79,980,360.21 : 110,376,305.76 = 44,698,164.27 : x - Step 2: Convert to fraction form
79,980,360.21/110,376,305.76 = 44,698,164.27/x - Step 3: Cross multiply
79,980,360.21x = 110,376,305.76 × 44,698,164.27 - Step 4: Simplify right side
79,980,360.21x = 4,933,618,246,376,228 - Step 5: Solve for x
x = 4,933,618,246,376,228/79,980,360.21 - Step 6: Final answer
x = 61,685,371.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.