Finding the Fourth Proportional to 170,244,973.26, 255,160,633.74 and 92,337,134.28
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Solution
The fourth proportional to 170,244,973.26, 255,160,633.74 and 92,337,134.28 is: 138,393,523.46
Step by Step Solution
- Step 1: Write the proportion equation
170,244,973.26 : 255,160,633.74 = 92,337,134.28 : x - Step 2: Convert to fraction form
170,244,973.26/255,160,633.74 = 92,337,134.28/x - Step 3: Cross multiply
170,244,973.26x = 255,160,633.74 × 92,337,134.28 - Step 4: Simplify right side
170,244,973.26x = 23,560,801,700,620,280 - Step 5: Solve for x
x = 23,560,801,700,620,280/170,244,973.26 - Step 6: Final answer
x = 138,393,523.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.