Finding the Fourth Proportional to 97,633,368.48, 134,725,142.88 and 57,934,057.44
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Solution
The fourth proportional to 97,633,368.48, 134,725,142.88 and 57,934,057.44 is: 79,943,714.82
Step by Step Solution
- Step 1: Write the proportion equation
97,633,368.48 : 134,725,142.88 = 57,934,057.44 : x - Step 2: Convert to fraction form
97,633,368.48/134,725,142.88 = 57,934,057.44/x - Step 3: Cross multiply
97,633,368.48x = 134,725,142.88 × 57,934,057.44 - Step 4: Simplify right side
97,633,368.48x = 7,805,174,166,222,126 - Step 5: Solve for x
x = 7,805,174,166,222,126/97,633,368.48 - Step 6: Final answer
x = 79,943,714.82
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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.