Finding the Fourth Proportional to 86,322,160.60, 119,124,709.58 and 49,152,471.08
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Solution
The fourth proportional to 86,322,160.60, 119,124,709.58 and 49,152,471.08 is: 67,830,482.95
Step by Step Solution
- Step 1: Write the proportion equation
86,322,160.60 : 119,124,709.58 = 49,152,471.08 : x - Step 2: Convert to fraction form
86,322,160.60/119,124,709.58 = 49,152,471.08/x - Step 3: Cross multiply
86,322,160.60x = 119,124,709.58 × 49,152,471.08 - Step 4: Simplify right side
86,322,160.60x = 5,855,273,842,544,349 - Step 5: Solve for x
x = 5,855,273,842,544,349/86,322,160.60 - Step 6: Final answer
x = 67,830,482.95
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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.