Finding the Fourth Proportional to 177,619.08, 245,119.05 and 97,045.95
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Solution
The fourth proportional to 177,619.08, 245,119.05 and 97,045.95 is: 133,925.99
Step by Step Solution
- Step 1: Write the proportion equation
177,619.08 : 245,119.05 = 97,045.95 : x - Step 2: Convert to fraction form
177,619.08/245,119.05 = 97,045.95/x - Step 3: Cross multiply
177,619.08x = 245,119.05 × 97,045.95 - Step 4: Simplify right side
177,619.08x = 23,787,811,070.35 - Step 5: Solve for x
x = 23,787,811,070.35/177,619.08 - Step 6: Final answer
x = 133,925.99
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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.