Finding the Fourth Proportional to 73,751,574.90, 110,414,785.95 and 73,751,574.90
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Solution
The fourth proportional to 73,751,574.90, 110,414,785.95 and 73,751,574.90 is: 110,414,785.95
Step by Step Solution
- Step 1: Write the proportion equation
73,751,574.90 : 110,414,785.95 = 73,751,574.90 : x - Step 2: Convert to fraction form
73,751,574.90/110,414,785.95 = 73,751,574.90/x - Step 3: Cross multiply
73,751,574.90x = 110,414,785.95 × 73,751,574.90 - Step 4: Simplify right side
73,751,574.90x = 8,143,264,356,058,894 - Step 5: Solve for x
x = 8,143,264,356,058,894/73,751,574.90 - Step 6: Final answer
x = 110,414,785.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.