Finding the Fourth Proportional to 134,987,671.16, 202,555,219.08 and 57,252,483.56
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Solution
The fourth proportional to 134,987,671.16, 202,555,219.08 and 57,252,483.56 is: 85,909,989.04
Step by Step Solution
- Step 1: Write the proportion equation
134,987,671.16 : 202,555,219.08 = 57,252,483.56 : x - Step 2: Convert to fraction form
134,987,671.16/202,555,219.08 = 57,252,483.56/x - Step 3: Cross multiply
134,987,671.16x = 202,555,219.08 × 57,252,483.56 - Step 4: Simplify right side
134,987,671.16x = 11,596,789,350,369,900 - Step 5: Solve for x
x = 11,596,789,350,369,900/134,987,671.16 - Step 6: Final answer
x = 85,909,989.04
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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.