Finding the Fourth Proportional to 96,961.92, 145,426.68 and 26,848.32
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Solution
The fourth proportional to 96,961.92, 145,426.68 and 26,848.32 is: 40,267.99
Step by Step Solution
- Step 1: Write the proportion equation
96,961.92 : 145,426.68 = 26,848.32 : x - Step 2: Convert to fraction form
96,961.92/145,426.68 = 26,848.32/x - Step 3: Cross multiply
96,961.92x = 145,426.68 × 26,848.32 - Step 4: Simplify right side
96,961.92x = 3,904,462,041.18 - Step 5: Solve for x
x = 3,904,462,041.18/96,961.92 - Step 6: Final answer
x = 40,267.99
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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.