Finding the Fourth Proportional to 113,367,763.99, 170,078,629.53 and 36,690,792.31
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Solution
The fourth proportional to 113,367,763.99, 170,078,629.53 and 36,690,792.31 is: 55,044,921.53
Step by Step Solution
- Step 1: Write the proportion equation
113,367,763.99 : 170,078,629.53 = 36,690,792.31 : x - Step 2: Convert to fraction form
113,367,763.99/170,078,629.53 = 36,690,792.31/x - Step 3: Cross multiply
113,367,763.99x = 170,078,629.53 × 36,690,792.31 - Step 4: Simplify right side
113,367,763.99x = 6,240,319,672,454,663 - Step 5: Solve for x
x = 6,240,319,672,454,663/113,367,763.99 - Step 6: Final answer
x = 55,044,921.53
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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.