Finding the Fourth Proportional to 93,975,863.25, 141,102,171.63 and 52,557,886.74
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Solution
The fourth proportional to 93,975,863.25, 141,102,171.63 and 52,557,886.74 is: 78,914,220.09
Step by Step Solution
- Step 1: Write the proportion equation
93,975,863.25 : 141,102,171.63 = 52,557,886.74 : x - Step 2: Convert to fraction form
93,975,863.25/141,102,171.63 = 52,557,886.74/x - Step 3: Cross multiply
93,975,863.25x = 141,102,171.63 × 52,557,886.74 - Step 4: Simplify right side
93,975,863.25x = 7,416,031,955,297,581 - Step 5: Solve for x
x = 7,416,031,955,297,581/93,975,863.25 - Step 6: Final answer
x = 78,914,220.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.