Finding the Fourth Proportional to 84,023.01, 115,946.51 and 46,297.26
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Solution
The fourth proportional to 84,023.01, 115,946.51 and 46,297.26 is: 63,887.33
Step by Step Solution
- Step 1: Write the proportion equation
84,023.01 : 115,946.51 = 46,297.26 : x - Step 2: Convert to fraction form
84,023.01/115,946.51 = 46,297.26/x - Step 3: Cross multiply
84,023.01x = 115,946.51 × 46,297.26 - Step 4: Simplify right side
84,023.01x = 5,368,005,488.08 - Step 5: Solve for x
x = 5,368,005,488.08/84,023.01 - Step 6: Final answer
x = 63,887.33
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1.5x scale
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.