Finding the Fourth Proportional to 83,252.08, 124,726.92 and 48,117.52
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Solution
The fourth proportional to 83,252.08, 124,726.92 and 48,117.52 is: 72,088.89
Step by Step Solution
- Step 1: Write the proportion equation
83,252.08 : 124,726.92 = 48,117.52 : x - Step 2: Convert to fraction form
83,252.08/124,726.92 = 48,117.52/x - Step 3: Cross multiply
83,252.08x = 124,726.92 × 48,117.52 - Step 4: Simplify right side
83,252.08x = 6,001,550,067.64 - Step 5: Solve for x
x = 6,001,550,067.64/83,252.08 - Step 6: Final answer
x = 72,088.89
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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.