Finding the Fourth Proportional to 134,748,234.40, 202,122,351.60 and 74,282,058.40
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Solution
The fourth proportional to 134,748,234.40, 202,122,351.60 and 74,282,058.40 is: 111,423,087.60
Step by Step Solution
- Step 1: Write the proportion equation
134,748,234.40 : 202,122,351.60 = 74,282,058.40 : x - Step 2: Convert to fraction form
134,748,234.40/202,122,351.60 = 74,282,058.40/x - Step 3: Cross multiply
134,748,234.40x = 202,122,351.60 × 74,282,058.40 - Step 4: Simplify right side
134,748,234.40x = 15,014,064,325,496,534 - Step 5: Solve for x
x = 15,014,064,325,496,534/134,748,234.40 - Step 6: Final answer
x = 111,423,087.60
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Similar ratio
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1.5x scale
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.