Finding the Fourth Proportional to 97,633,491.04, 134,725,313.04 and 57,934,181.44
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Solution
The fourth proportional to 97,633,491.04, 134,725,313.04 and 57,934,181.44 is: 79,943,886.54
Step by Step Solution
- Step 1: Write the proportion equation
97,633,491.04 : 134,725,313.04 = 57,934,181.44 : x - Step 2: Convert to fraction form
97,633,491.04/134,725,313.04 = 57,934,181.44/x - Step 3: Cross multiply
97,633,491.04x = 134,725,313.04 × 57,934,181.44 - Step 4: Simplify right side
97,633,491.04x = 7,805,200,730,220,157 - Step 5: Solve for x
x = 7,805,200,730,220,157/97,633,491.04 - Step 6: Final answer
x = 79,943,886.54
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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.