Finding the Fourth Proportional to 93,262.14, 139,934.52 and 48,878.28
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Solution
The fourth proportional to 93,262.14, 139,934.52 and 48,878.28 is: 73,339.07
Step by Step Solution
- Step 1: Write the proportion equation
93,262.14 : 139,934.52 = 48,878.28 : x - Step 2: Convert to fraction form
93,262.14/139,934.52 = 48,878.28/x - Step 3: Cross multiply
93,262.14x = 139,934.52 × 48,878.28 - Step 4: Simplify right side
93,262.14x = 6,839,758,650.23 - Step 5: Solve for x
x = 6,839,758,650.23/93,262.14 - Step 6: Final answer
x = 73,339.07
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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.