Finding the Fourth Proportional to 97,126.36, 145,695.84 and 30,569.02
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Solution
The fourth proportional to 97,126.36, 145,695.84 and 30,569.02 is: 45,855.51
Step by Step Solution
- Step 1: Write the proportion equation
97,126.36 : 145,695.84 = 30,569.02 : x - Step 2: Convert to fraction form
97,126.36/145,695.84 = 30,569.02/x - Step 3: Cross multiply
97,126.36x = 145,695.84 × 30,569.02 - Step 4: Simplify right side
97,126.36x = 4,453,779,046.88 - Step 5: Solve for x
x = 4,453,779,046.88/97,126.36 - Step 6: Final answer
x = 45,855.51
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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.