Finding the Fourth Proportional to 147,562.08, 221,345.10 and 46,356.84
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Solution
The fourth proportional to 147,562.08, 221,345.10 and 46,356.84 is: 69,535.88
Step by Step Solution
- Step 1: Write the proportion equation
147,562.08 : 221,345.10 = 46,356.84 : x - Step 2: Convert to fraction form
147,562.08/221,345.10 = 46,356.84/x - Step 3: Cross multiply
147,562.08x = 221,345.10 × 46,356.84 - Step 4: Simplify right side
147,562.08x = 10,260,859,385.48 - Step 5: Solve for x
x = 10,260,859,385.48/147,562.08 - Step 6: Final answer
x = 69,535.88
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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.