Finding the Fourth Proportional to 169,347.90, 233,696.70 and 97,726.08
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Solution
The fourth proportional to 169,347.90, 233,696.70 and 97,726.08 is: 134,860.03
Step by Step Solution
- Step 1: Write the proportion equation
169,347.90 : 233,696.70 = 97,726.08 : x - Step 2: Convert to fraction form
169,347.90/233,696.70 = 97,726.08/x - Step 3: Cross multiply
169,347.90x = 233,696.70 × 97,726.08 - Step 4: Simplify right side
169,347.90x = 22,838,262,399.94 - Step 5: Solve for x
x = 22,838,262,399.94/169,347.90 - Step 6: Final answer
x = 134,860.03
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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.