Finding the Fourth Proportional to 83,498,536.77, 125,119,972.16 and 34,949,958
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Solution
The fourth proportional to 83,498,536.77, 125,119,972.16 and 34,949,958 is: 52,371,429.98
Step by Step Solution
- Step 1: Write the proportion equation
83,498,536.77 : 125,119,972.16 = 34,949,958 : x - Step 2: Convert to fraction form
83,498,536.77/125,119,972.16 = 34,949,958/x - Step 3: Cross multiply
83,498,536.77x = 125,119,972.16 × 34,949,958 - Step 4: Simplify right side
83,498,536.77x = 4,372,937,771,953,169 - Step 5: Solve for x
x = 4,372,937,771,953,169/83,498,536.77 - Step 6: Final answer
x = 52,371,429.98
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1.5x scale
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.