Finding the Fourth Proportional to 110,462.68, 165,718.62 and 40,341.88
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Solution
The fourth proportional to 110,462.68, 165,718.62 and 40,341.88 is: 60,521.80
Step by Step Solution
- Step 1: Write the proportion equation
110,462.68 : 165,718.62 = 40,341.88 : x - Step 2: Convert to fraction form
110,462.68/165,718.62 = 40,341.88/x - Step 3: Cross multiply
110,462.68x = 165,718.62 × 40,341.88 - Step 4: Simplify right side
110,462.68x = 6,685,400,681.81 - Step 5: Solve for x
x = 6,685,400,681.81/110,462.68 - Step 6: Final answer
x = 60,521.80
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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.