Finding the Fourth Proportional to 146,259.24, 201,851.28 and 88,885.32
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Solution
The fourth proportional to 146,259.24, 201,851.28 and 88,885.32 is: 122,669.96
Step by Step Solution
- Step 1: Write the proportion equation
146,259.24 : 201,851.28 = 88,885.32 : x - Step 2: Convert to fraction form
146,259.24/201,851.28 = 88,885.32/x - Step 3: Cross multiply
146,259.24x = 201,851.28 × 88,885.32 - Step 4: Simplify right side
146,259.24x = 17,941,615,615.21 - Step 5: Solve for x
x = 17,941,615,615.21/146,259.24 - Step 6: Final answer
x = 122,669.96
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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.