Finding the Fourth Proportional to 60,197.10, 83,070.99 and 33,340.74
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Solution
The fourth proportional to 60,197.10, 83,070.99 and 33,340.74 is: 46,009.66
Step by Step Solution
- Step 1: Write the proportion equation
60,197.10 : 83,070.99 = 33,340.74 : x - Step 2: Convert to fraction form
60,197.10/83,070.99 = 33,340.74/x - Step 3: Cross multiply
60,197.10x = 83,070.99 × 33,340.74 - Step 4: Simplify right side
60,197.10x = 2,769,648,279.13 - Step 5: Solve for x
x = 2,769,648,279.13/60,197.10 - Step 6: Final answer
x = 46,009.66
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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.