Finding the Fourth Proportional to 114,924,727.58, 158,599,474.41 and 62,717,126.18
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Solution
The fourth proportional to 114,924,727.58, 158,599,474.41 and 62,717,126.18 is: 86,551,462.49
Step by Step Solution
- Step 1: Write the proportion equation
114,924,727.58 : 158,599,474.41 = 62,717,126.18 : x - Step 2: Convert to fraction form
114,924,727.58/158,599,474.41 = 62,717,126.18/x - Step 3: Cross multiply
114,924,727.58x = 158,599,474.41 × 62,717,126.18 - Step 4: Simplify right side
114,924,727.58x = 9,946,903,247,860,652 - Step 5: Solve for x
x = 9,946,903,247,860,652/114,924,727.58 - Step 6: Final answer
x = 86,551,462.49
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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.