Finding the Fourth Proportional to 97,026.18, 133,851.88 and 70,126.08
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Solution
The fourth proportional to 97,026.18, 133,851.88 and 70,126.08 is: 96,742.01
Step by Step Solution
- Step 1: Write the proportion equation
97,026.18 : 133,851.88 = 70,126.08 : x - Step 2: Convert to fraction form
97,026.18/133,851.88 = 70,126.08/x - Step 3: Cross multiply
97,026.18x = 133,851.88 × 70,126.08 - Step 4: Simplify right side
97,026.18x = 9,386,507,645.03 - Step 5: Solve for x
x = 9,386,507,645.03/97,026.18 - Step 6: Final answer
x = 96,742.01
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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.