Finding the Fourth Proportional to 84,590.67, 116,730.08 and 46,862.19
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Solution
The fourth proportional to 84,590.67, 116,730.08 and 46,862.19 is: 64,667.02
Step by Step Solution
- Step 1: Write the proportion equation
84,590.67 : 116,730.08 = 46,862.19 : x - Step 2: Convert to fraction form
84,590.67/116,730.08 = 46,862.19/x - Step 3: Cross multiply
84,590.67x = 116,730.08 × 46,862.19 - Step 4: Simplify right side
84,590.67x = 5,470,226,953.36 - Step 5: Solve for x
x = 5,470,226,953.36/84,590.67 - Step 6: Final answer
x = 64,667.02
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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.