Finding the Fourth Proportional to 99,011.08, 148,565.82 and 46,424.68
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Solution
The fourth proportional to 99,011.08, 148,565.82 and 46,424.68 is: 69,660.09
Step by Step Solution
- Step 1: Write the proportion equation
99,011.08 : 148,565.82 = 46,424.68 : x - Step 2: Convert to fraction form
99,011.08/148,565.82 = 46,424.68/x - Step 3: Cross multiply
99,011.08x = 148,565.82 × 46,424.68 - Step 4: Simplify right side
99,011.08x = 6,897,120,652.44 - Step 5: Solve for x
x = 6,897,120,652.44/99,011.08 - Step 6: Final answer
x = 69,660.09
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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.