Finding the Fourth Proportional to 116,291,536.22, 160,482,335.22 and 63,368,252.74
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Solution
The fourth proportional to 116,291,536.22, 160,482,335.22 and 63,368,252.74 is: 87,448,197.08
Step by Step Solution
- Step 1: Write the proportion equation
116,291,536.22 : 160,482,335.22 = 63,368,252.74 : x - Step 2: Convert to fraction form
116,291,536.22/160,482,335.22 = 63,368,252.74/x - Step 3: Cross multiply
116,291,536.22x = 160,482,335.22 × 63,368,252.74 - Step 4: Simplify right side
116,291,536.22x = 10,169,485,178,526,364 - Step 5: Solve for x
x = 10,169,485,178,526,364/116,291,536.22 - Step 6: Final answer
x = 87,448,197.08
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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.