Finding the Fourth Proportional to 117,958,767.93, 176,937,999.39 and 31,697,176.01
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Solution
The fourth proportional to 117,958,767.93, 176,937,999.39 and 31,697,176.01 is: 47,545,723.03
Step by Step Solution
- Step 1: Write the proportion equation
117,958,767.93 : 176,937,999.39 = 31,697,176.01 : x - Step 2: Convert to fraction form
117,958,767.93/176,937,999.39 = 31,697,176.01/x - Step 3: Cross multiply
117,958,767.93x = 176,937,999.39 × 31,697,176.01 - Step 4: Simplify right side
117,958,767.93x = 5,608,434,908,637,412 - Step 5: Solve for x
x = 5,608,434,908,637,412/117,958,767.93 - Step 6: Final answer
x = 47,545,723.03
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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.