Finding the Fourth Proportional to 114,184,599.40, 157,570,746.42 and 61,972,589.08
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Solution
The fourth proportional to 114,184,599.40, 157,570,746.42 and 61,972,589.08 is: 85,520,001.56
Step by Step Solution
- Step 1: Write the proportion equation
114,184,599.40 : 157,570,746.42 = 61,972,589.08 : x - Step 2: Convert to fraction form
114,184,599.40/157,570,746.42 = 61,972,589.08/x - Step 3: Cross multiply
114,184,599.40x = 157,570,746.42 × 61,972,589.08 - Step 4: Simplify right side
114,184,599.40x = 9,765,067,118,915,540 - Step 5: Solve for x
x = 9,765,067,118,915,540/114,184,599.40 - Step 6: Final answer
x = 85,520,001.56
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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.