Finding the Fourth Proportional to 97,292,288.44, 134,099,727.06 and 73,763,033.32
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Solution
The fourth proportional to 97,292,288.44, 134,099,727.06 and 73,763,033.32 is: 101,668,927.66
Step by Step Solution
- Step 1: Write the proportion equation
97,292,288.44 : 134,099,727.06 = 73,763,033.32 : x - Step 2: Convert to fraction form
97,292,288.44/134,099,727.06 = 73,763,033.32/x - Step 3: Cross multiply
97,292,288.44x = 134,099,727.06 × 73,763,033.32 - Step 4: Simplify right side
97,292,288.44x = 9,891,602,635,329,684 - Step 5: Solve for x
x = 9,891,602,635,329,684/97,292,288.44 - Step 6: Final answer
x = 101,668,927.66
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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.