Finding the Fourth Proportional to 84,596,293.17, 116,781,137.09 and 53,280,365.42
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Solution
The fourth proportional to 84,596,293.17, 116,781,137.09 and 53,280,365.42 is: 73,550,996.45
Step by Step Solution
- Step 1: Write the proportion equation
84,596,293.17 : 116,781,137.09 = 53,280,365.42 : x - Step 2: Convert to fraction form
84,596,293.17/116,781,137.09 = 53,280,365.42/x - Step 3: Cross multiply
84,596,293.17x = 116,781,137.09 × 53,280,365.42 - Step 4: Simplify right side
84,596,293.17x = 6,222,141,658,543,668 - Step 5: Solve for x
x = 6,222,141,658,543,668/84,596,293.17 - Step 6: Final answer
x = 73,550,996.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.