Finding the Fourth Proportional to 163,612,189.06, 245,400,154.35 and 58,563,336.58
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Solution
The fourth proportional to 163,612,189.06, 245,400,154.35 and 58,563,336.58 is: 87,838,515.69
Step by Step Solution
- Step 1: Write the proportion equation
163,612,189.06 : 245,400,154.35 = 58,563,336.58 : x - Step 2: Convert to fraction form
163,612,189.06/245,400,154.35 = 58,563,336.58/x - Step 3: Cross multiply
163,612,189.06x = 245,400,154.35 × 58,563,336.58 - Step 4: Simplify right side
163,612,189.06x = 14,371,451,835,983,000 - Step 5: Solve for x
x = 14,371,451,835,983,000/163,612,189.06 - Step 6: Final answer
x = 87,838,515.69
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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.