Finding the Fourth Proportional to 93,065.13, 139,544.73 and 63,518.76
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Solution
The fourth proportional to 93,065.13, 139,544.73 and 63,518.76 is: 95,241.99
Step by Step Solution
- Step 1: Write the proportion equation
93,065.13 : 139,544.73 = 63,518.76 : x - Step 2: Convert to fraction form
93,065.13/139,544.73 = 63,518.76/x - Step 3: Cross multiply
93,065.13x = 139,544.73 × 63,518.76 - Step 4: Simplify right side
93,065.13x = 8,863,708,214.13 - Step 5: Solve for x
x = 8,863,708,214.13/93,065.13 - Step 6: Final answer
x = 95,241.99
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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.