Finding the Fourth Proportional to 97,253.93, 145,822.54 and 38,018.99
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Solution
The fourth proportional to 97,253.93, 145,822.54 and 38,018.99 is: 57,005.67
Step by Step Solution
- Step 1: Write the proportion equation
97,253.93 : 145,822.54 = 38,018.99 : x - Step 2: Convert to fraction form
97,253.93/145,822.54 = 38,018.99/x - Step 3: Cross multiply
97,253.93x = 145,822.54 × 38,018.99 - Step 4: Simplify right side
97,253.93x = 5,544,025,690.03 - Step 5: Solve for x
x = 5,544,025,690.03/97,253.93 - Step 6: Final answer
x = 57,005.67
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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.