Finding the Fourth Proportional to 112,330,827.60, 168,514,903.80 and 44,175,742.80
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Solution
The fourth proportional to 112,330,827.60, 168,514,903.80 and 44,175,742.80 is: 66,270,953.46
Step by Step Solution
- Step 1: Write the proportion equation
112,330,827.60 : 168,514,903.80 = 44,175,742.80 : x - Step 2: Convert to fraction form
112,330,827.60/168,514,903.80 = 44,175,742.80/x - Step 3: Cross multiply
112,330,827.60x = 168,514,903.80 × 44,175,742.80 - Step 4: Simplify right side
112,330,827.60x = 7,444,271,048,235,543 - Step 5: Solve for x
x = 7,444,271,048,235,543/112,330,827.60 - Step 6: Final answer
x = 66,270,953.46
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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.