Finding the Fourth Proportional to 84,024.54, 115,953.93 and 46,298.52
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Solution
The fourth proportional to 84,024.54, 115,953.93 and 46,298.52 is: 63,891.99
Step by Step Solution
- Step 1: Write the proportion equation
84,024.54 : 115,953.93 = 46,298.52 : x - Step 2: Convert to fraction form
84,024.54/115,953.93 = 46,298.52/x - Step 3: Cross multiply
84,024.54x = 115,953.93 × 46,298.52 - Step 4: Simplify right side
84,024.54x = 5,368,495,347.18 - Step 5: Solve for x
x = 5,368,495,347.18/84,024.54 - Step 6: Final answer
x = 63,891.99
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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.