Finding the Fourth Proportional to 159,272.88, 238,943.88 and 48,462
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Solution
The fourth proportional to 159,272.88, 238,943.88 and 48,462 is: 72,703.52
Step by Step Solution
- Step 1: Write the proportion equation
159,272.88 : 238,943.88 = 48,462 : x - Step 2: Convert to fraction form
159,272.88/238,943.88 = 48,462/x - Step 3: Cross multiply
159,272.88x = 238,943.88 × 48,462 - Step 4: Simplify right side
159,272.88x = 11,579,698,312.56 - Step 5: Solve for x
x = 11,579,698,312.56/159,272.88 - Step 6: Final answer
x = 72,703.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.