Finding the Fourth Proportional to 133,495.76, 200,273.63 and 44,746.99
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Solution
The fourth proportional to 133,495.76, 200,273.63 and 44,746.99 is: 67,130.53
Step by Step Solution
- Step 1: Write the proportion equation
133,495.76 : 200,273.63 = 44,746.99 : x - Step 2: Convert to fraction form
133,495.76/200,273.63 = 44,746.99/x - Step 3: Cross multiply
133,495.76x = 200,273.63 × 44,746.99 - Step 4: Simplify right side
133,495.76x = 8,961,641,394.45 - Step 5: Solve for x
x = 8,961,641,394.45/133,495.76 - Step 6: Final answer
x = 67,130.53
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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.