Finding the Fourth Proportional to 68,125,570.59, 102,038,860.69 and 56,320,144.43
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Solution
The fourth proportional to 68,125,570.59, 102,038,860.69 and 56,320,144.43 is: 84,356,627.35
Step by Step Solution
- Step 1: Write the proportion equation
68,125,570.59 : 102,038,860.69 = 56,320,144.43 : x - Step 2: Convert to fraction form
68,125,570.59/102,038,860.69 = 56,320,144.43/x - Step 3: Cross multiply
68,125,570.59x = 102,038,860.69 × 56,320,144.43 - Step 4: Simplify right side
68,125,570.59x = 5,746,843,370,741,654 - Step 5: Solve for x
x = 5,746,843,370,741,654/68,125,570.59 - Step 6: Final answer
x = 84,356,627.35
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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.