Finding the Fourth Proportional to 124,848.98, 187,291.24 and 40,582.05
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Solution
The fourth proportional to 124,848.98, 187,291.24 and 40,582.05 is: 60,878.85
Step by Step Solution
- Step 1: Write the proportion equation
124,848.98 : 187,291.24 = 40,582.05 : x - Step 2: Convert to fraction form
124,848.98/187,291.24 = 40,582.05/x - Step 3: Cross multiply
124,848.98x = 187,291.24 × 40,582.05 - Step 4: Simplify right side
124,848.98x = 7,600,662,466.24 - Step 5: Solve for x
x = 7,600,662,466.24/124,848.98 - Step 6: Final answer
x = 60,878.85
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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.