Finding the Fourth Proportional to 93,975,864.63, 141,102,173.69 and 52,557,888.12
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Solution
The fourth proportional to 93,975,864.63, 141,102,173.69 and 52,557,888.12 is: 78,914,222.15
Step by Step Solution
- Step 1: Write the proportion equation
93,975,864.63 : 141,102,173.69 = 52,557,888.12 : x - Step 2: Convert to fraction form
93,975,864.63/141,102,173.69 = 52,557,888.12/x - Step 3: Cross multiply
93,975,864.63x = 141,102,173.69 × 52,557,888.12 - Step 4: Simplify right side
93,975,864.63x = 7,416,032,258,287,827 - Step 5: Solve for x
x = 7,416,032,258,287,827/93,975,864.63 - Step 6: Final answer
x = 78,914,222.15
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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.