Finding the Fourth Proportional to 97,495.95, 146,225.42 and 47,525.79
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Solution
The fourth proportional to 97,495.95, 146,225.42 and 47,525.79 is: 71,279.66
Step by Step Solution
- Step 1: Write the proportion equation
97,495.95 : 146,225.42 = 47,525.79 : x - Step 2: Convert to fraction form
97,495.95/146,225.42 = 47,525.79/x - Step 3: Cross multiply
97,495.95x = 146,225.42 × 47,525.79 - Step 4: Simplify right side
97,495.95x = 6,949,478,059.24 - Step 5: Solve for x
x = 6,949,478,059.24/97,495.95 - Step 6: Final answer
x = 71,279.66
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1.5x scale
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.