Finding the Fourth Proportional to 93,767.08, 140,650.20 and 38,363.08
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Solution
The fourth proportional to 93,767.08, 140,650.20 and 38,363.08 is: 57,544.45
Step by Step Solution
- Step 1: Write the proportion equation
93,767.08 : 140,650.20 = 38,363.08 : x - Step 2: Convert to fraction form
93,767.08/140,650.20 = 38,363.08/x - Step 3: Cross multiply
93,767.08x = 140,650.20 × 38,363.08 - Step 4: Simplify right side
93,767.08x = 5,395,774,874.62 - Step 5: Solve for x
x = 5,395,774,874.62/93,767.08 - Step 6: Final answer
x = 57,544.45
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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.