Finding the Fourth Proportional to 101,656,198.26, 140,286,430.44 and 55,246,461.75
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Solution
The fourth proportional to 101,656,198.26, 140,286,430.44 and 55,246,461.75 is: 76,240,593.75
Step by Step Solution
- Step 1: Write the proportion equation
101,656,198.26 : 140,286,430.44 = 55,246,461.75 : x - Step 2: Convert to fraction form
101,656,198.26/140,286,430.44 = 55,246,461.75/x - Step 3: Cross multiply
101,656,198.26x = 140,286,430.44 × 55,246,461.75 - Step 4: Simplify right side
101,656,198.26x = 7,750,328,913,347,496 - Step 5: Solve for x
x = 7,750,328,913,347,496/101,656,198.26 - Step 6: Final answer
x = 76,240,593.75
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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.