Finding the Fourth Proportional to 84,270.74, 116,292.93 and 46,030.31
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Solution
The fourth proportional to 84,270.74, 116,292.93 and 46,030.31 is: 63,521.45
Step by Step Solution
- Step 1: Write the proportion equation
84,270.74 : 116,292.93 = 46,030.31 : x - Step 2: Convert to fraction form
84,270.74/116,292.93 = 46,030.31/x - Step 3: Cross multiply
84,270.74x = 116,292.93 × 46,030.31 - Step 4: Simplify right side
84,270.74x = 5,352,999,037.24 - Step 5: Solve for x
x = 5,352,999,037.24/84,270.74 - Step 6: Final answer
x = 63,521.45
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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.