Finding the Fourth Proportional to 61,798.02, 91,902 and 59,829.72
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Solution
The fourth proportional to 61,798.02, 91,902 and 59,829.72 is: 88,974.87
Step by Step Solution
- Step 1: Write the proportion equation
61,798.02 : 91,902 = 59,829.72 : x - Step 2: Convert to fraction form
61,798.02/91,902 = 59,829.72/x - Step 3: Cross multiply
61,798.02x = 91,902 × 59,829.72 - Step 4: Simplify right side
61,798.02x = 5,498,470,927.44 - Step 5: Solve for x
x = 5,498,470,927.44/61,798.02 - Step 6: Final answer
x = 88,974.87
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.