Finding the Fourth Proportional to 112,549,174.26, 168,793,388.01 and 39,756,372.09
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Solution
The fourth proportional to 112,549,174.26, 168,793,388.01 and 39,756,372.09 is: 59,623,829.18
Step by Step Solution
- Step 1: Write the proportion equation
112,549,174.26 : 168,793,388.01 = 39,756,372.09 : x - Step 2: Convert to fraction form
112,549,174.26/168,793,388.01 = 39,756,372.09/x - Step 3: Cross multiply
112,549,174.26x = 168,793,388.01 × 39,756,372.09 - Step 4: Simplify right side
112,549,174.26x = 6,710,612,740,057,305 - Step 5: Solve for x
x = 6,710,612,740,057,305/112,549,174.26 - Step 6: Final answer
x = 59,623,829.18
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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.