Finding the Fourth Proportional to 93,040.07, 139,560.51 and 29,869.79
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Solution
The fourth proportional to 93,040.07, 139,560.51 and 29,869.79 is: 44,804.82
Step by Step Solution
- Step 1: Write the proportion equation
93,040.07 : 139,560.51 = 29,869.79 : x - Step 2: Convert to fraction form
93,040.07/139,560.51 = 29,869.79/x - Step 3: Cross multiply
93,040.07x = 139,560.51 × 29,869.79 - Step 4: Simplify right side
93,040.07x = 4,168,643,125.99 - Step 5: Solve for x
x = 4,168,643,125.99/93,040.07 - Step 6: Final answer
x = 44,804.82
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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.