Finding the Fourth Proportional to 124,802.96, 187,203.98 and 58,206.08
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Solution
The fourth proportional to 124,802.96, 187,203.98 and 58,206.08 is: 87,308.90
Step by Step Solution
- Step 1: Write the proportion equation
124,802.96 : 187,203.98 = 58,206.08 : x - Step 2: Convert to fraction form
124,802.96/187,203.98 = 58,206.08/x - Step 3: Cross multiply
124,802.96x = 187,203.98 × 58,206.08 - Step 4: Simplify right side
124,802.96x = 10,896,408,609.15 - Step 5: Solve for x
x = 10,896,408,609.15/124,802.96 - Step 6: Final answer
x = 87,308.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.