Finding the Fourth Proportional to 93,713.36, 129,323.93 and 51,271.79
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Solution
The fourth proportional to 93,713.36, 129,323.93 and 51,271.79 is: 70,754.79
Step by Step Solution
- Step 1: Write the proportion equation
93,713.36 : 129,323.93 = 51,271.79 : x - Step 2: Convert to fraction form
93,713.36/129,323.93 = 51,271.79/x - Step 3: Cross multiply
93,713.36x = 129,323.93 × 51,271.79 - Step 4: Simplify right side
93,713.36x = 6,630,668,477.96 - Step 5: Solve for x
x = 6,630,668,477.96/93,713.36 - Step 6: Final answer
x = 70,754.79
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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.