Finding the Fourth Proportional to 93,564.57, 129,133.69 and 59,587.70
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Solution
The fourth proportional to 93,564.57, 129,133.69 and 59,587.70 is: 82,240.32
Step by Step Solution
- Step 1: Write the proportion equation
93,564.57 : 129,133.69 = 59,587.70 : x - Step 2: Convert to fraction form
93,564.57/129,133.69 = 59,587.70/x - Step 3: Cross multiply
93,564.57x = 129,133.69 × 59,587.70 - Step 4: Simplify right side
93,564.57x = 7,694,779,846.53 - Step 5: Solve for x
x = 7,694,779,846.53/93,564.57 - Step 6: Final answer
x = 82,240.32
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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.