Finding the Fourth Proportional to 93,937.08, 129,631.68 and 51,495.96
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Solution
The fourth proportional to 93,937.08, 129,631.68 and 51,495.96 is: 71,063.61
Step by Step Solution
- Step 1: Write the proportion equation
93,937.08 : 129,631.68 = 51,495.96 : x - Step 2: Convert to fraction form
93,937.08/129,631.68 = 51,495.96/x - Step 3: Cross multiply
93,937.08x = 129,631.68 × 51,495.96 - Step 4: Simplify right side
93,937.08x = 6,675,507,808.01 - Step 5: Solve for x
x = 6,675,507,808.01/93,937.08 - Step 6: Final answer
x = 71,063.61
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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.