Finding the Fourth Proportional to 164,430.57, 246,671.70 and 69,661.02
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Solution
The fourth proportional to 164,430.57, 246,671.70 and 69,661.02 is: 104,502.48
Step by Step Solution
- Step 1: Write the proportion equation
164,430.57 : 246,671.70 = 69,661.02 : x - Step 2: Convert to fraction form
164,430.57/246,671.70 = 69,661.02/x - Step 3: Cross multiply
164,430.57x = 246,671.70 × 69,661.02 - Step 4: Simplify right side
164,430.57x = 17,183,402,227.13 - Step 5: Solve for x
x = 17,183,402,227.13/164,430.57 - Step 6: Final answer
x = 104,502.48
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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.