Finding the Fourth Proportional to 96,557.01, 133,246.67 and 52,948.95
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Solution
The fourth proportional to 96,557.01, 133,246.67 and 52,948.95 is: 73,068.45
Step by Step Solution
- Step 1: Write the proportion equation
96,557.01 : 133,246.67 = 52,948.95 : x - Step 2: Convert to fraction form
96,557.01/133,246.67 = 52,948.95/x - Step 3: Cross multiply
96,557.01x = 133,246.67 × 52,948.95 - Step 4: Simplify right side
96,557.01x = 7,055,271,002.75 - Step 5: Solve for x
x = 7,055,271,002.75/96,557.01 - Step 6: Final answer
x = 73,068.45
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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.