Finding the Fourth Proportional to 92,271.24, 127,307.97 and 51,970.92
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Solution
The fourth proportional to 92,271.24, 127,307.97 and 51,970.92 is: 71,705.03
Step by Step Solution
- Step 1: Write the proportion equation
92,271.24 : 127,307.97 = 51,970.92 : x - Step 2: Convert to fraction form
92,271.24/127,307.97 = 51,970.92/x - Step 3: Cross multiply
92,271.24x = 127,307.97 × 51,970.92 - Step 4: Simplify right side
92,271.24x = 6,616,312,324.23 - Step 5: Solve for x
x = 6,616,312,324.23/92,271.24 - Step 6: Final answer
x = 71,705.03
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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.