Finding the Fourth Proportional to 93,138.99, 139,713.14 and 26,588.98
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Solution
The fourth proportional to 93,138.99, 139,713.14 and 26,588.98 is: 39,884.80
Step by Step Solution
- Step 1: Write the proportion equation
93,138.99 : 139,713.14 = 26,588.98 : x - Step 2: Convert to fraction form
93,138.99/139,713.14 = 26,588.98/x - Step 3: Cross multiply
93,138.99x = 139,713.14 × 26,588.98 - Step 4: Simplify right side
93,138.99x = 3,714,829,885.20 - Step 5: Solve for x
x = 3,714,829,885.20/93,138.99 - Step 6: Final answer
x = 39,884.80
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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.