Finding the Fourth Proportional to 73,389.60, 101,319.66 and 48,312
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Solution
The fourth proportional to 73,389.60, 101,319.66 and 48,312 is: 66,698.22
Step by Step Solution
- Step 1: Write the proportion equation
73,389.60 : 101,319.66 = 48,312 : x - Step 2: Convert to fraction form
73,389.60/101,319.66 = 48,312/x - Step 3: Cross multiply
73,389.60x = 101,319.66 × 48,312 - Step 4: Simplify right side
73,389.60x = 4,894,955,413.92 - Step 5: Solve for x
x = 4,894,955,413.92/73,389.60 - Step 6: Final answer
x = 66,698.22
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.