Finding the Fourth Proportional to 147,809.47, 221,880.05 and 59,124.80
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Solution
The fourth proportional to 147,809.47, 221,880.05 and 59,124.80 is: 88,753.54
Step by Step Solution
- Step 1: Write the proportion equation
147,809.47 : 221,880.05 = 59,124.80 : x - Step 2: Convert to fraction form
147,809.47/221,880.05 = 59,124.80/x - Step 3: Cross multiply
147,809.47x = 221,880.05 × 59,124.80 - Step 4: Simplify right side
147,809.47x = 13,118,613,580.24 - Step 5: Solve for x
x = 13,118,613,580.24/147,809.47 - Step 6: Final answer
x = 88,753.54
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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.