Finding the Fourth Proportional to 92,481,005.58, 127,521,536.07 and 58,937,373.55
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Solution
The fourth proportional to 92,481,005.58, 127,521,536.07 and 58,937,373.55 is: 81,268,411.39
Step by Step Solution
- Step 1: Write the proportion equation
92,481,005.58 : 127,521,536.07 = 58,937,373.55 : x - Step 2: Convert to fraction form
92,481,005.58/127,521,536.07 = 58,937,373.55/x - Step 3: Cross multiply
92,481,005.58x = 127,521,536.07 × 58,937,373.55 - Step 4: Simplify right side
92,481,005.58x = 7,515,784,407,027,388 - Step 5: Solve for x
x = 7,515,784,407,027,388/92,481,005.58 - Step 6: Final answer
x = 81,268,411.39
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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.