Finding the Fourth Proportional to 88,705,866.90, 133,058,800.35 and 40,930,122.90
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Solution
The fourth proportional to 88,705,866.90, 133,058,800.35 and 40,930,122.90 is: 61,395,184.35
Step by Step Solution
- Step 1: Write the proportion equation
88,705,866.90 : 133,058,800.35 = 40,930,122.90 : x - Step 2: Convert to fraction form
88,705,866.90/133,058,800.35 = 40,930,122.90/x - Step 3: Cross multiply
88,705,866.90x = 133,058,800.35 × 40,930,122.90 - Step 4: Simplify right side
88,705,866.90x = 5,446,113,051,252,063 - Step 5: Solve for x
x = 5,446,113,051,252,063/88,705,866.90 - Step 6: Final answer
x = 61,395,184.35
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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.