Finding the Fourth Proportional to 93,184.55, 128,595.30 and 52,898.99
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Solution
The fourth proportional to 93,184.55, 128,595.30 and 52,898.99 is: 73,000.95
Step by Step Solution
- Step 1: Write the proportion equation
93,184.55 : 128,595.30 = 52,898.99 : x - Step 2: Convert to fraction form
93,184.55/128,595.30 = 52,898.99/x - Step 3: Cross multiply
93,184.55x = 128,595.30 × 52,898.99 - Step 4: Simplify right side
93,184.55x = 6,802,560,828.24 - Step 5: Solve for x
x = 6,802,560,828.24/93,184.55 - Step 6: Final answer
x = 73,000.95
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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.