Finding the Fourth Proportional to 93,878.14, 140,817.17 and 62,349.75
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Solution
The fourth proportional to 93,878.14, 140,817.17 and 62,349.75 is: 93,524.60
Step by Step Solution
- Step 1: Write the proportion equation
93,878.14 : 140,817.17 = 62,349.75 : x - Step 2: Convert to fraction form
93,878.14/140,817.17 = 62,349.75/x - Step 3: Cross multiply
93,878.14x = 140,817.17 × 62,349.75 - Step 4: Simplify right side
93,878.14x = 8,779,915,345.21 - Step 5: Solve for x
x = 8,779,915,345.21/93,878.14 - Step 6: Final answer
x = 93,524.60
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1.5x scale
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.