Finding the Fourth Proportional to 107,235.08, 147,977.44 and 59,488.31
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Solution
The fourth proportional to 107,235.08, 147,977.44 and 59,488.31 is: 82,090.00
Step by Step Solution
- Step 1: Write the proportion equation
107,235.08 : 147,977.44 = 59,488.31 : x - Step 2: Convert to fraction form
107,235.08/147,977.44 = 59,488.31/x - Step 3: Cross multiply
107,235.08x = 147,977.44 × 59,488.31 - Step 4: Simplify right side
107,235.08x = 8,802,927,823.73 - Step 5: Solve for x
x = 8,802,927,823.73/107,235.08 - Step 6: Final answer
x = 82,090.00
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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.