Finding the Fourth Proportional to 97,169,863.71, 134,094,422.01 and 53,117,042.06
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Solution
The fourth proportional to 97,169,863.71, 134,094,422.01 and 53,117,042.06 is: 73,301,523.55
Step by Step Solution
- Step 1: Write the proportion equation
97,169,863.71 : 134,094,422.01 = 53,117,042.06 : x - Step 2: Convert to fraction form
97,169,863.71/134,094,422.01 = 53,117,042.06/x - Step 3: Cross multiply
97,169,863.71x = 134,094,422.01 × 53,117,042.06 - Step 4: Simplify right side
97,169,863.71x = 7,122,699,053,246,088 - Step 5: Solve for x
x = 7,122,699,053,246,088/97,169,863.71 - Step 6: Final answer
x = 73,301,523.55
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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.