Finding the Fourth Proportional to 164,130.04, 226,190.14 and 118,730.92
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Solution
The fourth proportional to 164,130.04, 226,190.14 and 118,730.92 is: 163,624.91
Step by Step Solution
- Step 1: Write the proportion equation
164,130.04 : 226,190.14 = 118,730.92 : x - Step 2: Convert to fraction form
164,130.04/226,190.14 = 118,730.92/x - Step 3: Cross multiply
164,130.04x = 226,190.14 × 118,730.92 - Step 4: Simplify right side
164,130.04x = 26,855,763,417.13 - Step 5: Solve for x
x = 26,855,763,417.13/164,130.04 - Step 6: Final answer
x = 163,624.91
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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.