Finding the Fourth Proportional to 97,846.14, 134,991.90 and 59,590.08
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Solution
The fourth proportional to 97,846.14, 134,991.90 and 59,590.08 is: 82,212.52
Step by Step Solution
- Step 1: Write the proportion equation
97,846.14 : 134,991.90 = 59,590.08 : x - Step 2: Convert to fraction form
97,846.14/134,991.90 = 59,590.08/x - Step 3: Cross multiply
97,846.14x = 134,991.90 × 59,590.08 - Step 4: Simplify right side
97,846.14x = 8,044,178,120.35 - Step 5: Solve for x
x = 8,044,178,120.35/97,846.14 - Step 6: Final answer
x = 82,212.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.