Finding the Fourth Proportional to 84,736,368.06, 116,932,744.71 and 48,066,151.74
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Solution
The fourth proportional to 84,736,368.06, 116,932,744.71 and 48,066,151.74 is: 66,329,336.26
Step by Step Solution
- Step 1: Write the proportion equation
84,736,368.06 : 116,932,744.71 = 48,066,151.74 : x - Step 2: Convert to fraction form
84,736,368.06/116,932,744.71 = 48,066,151.74/x - Step 3: Cross multiply
84,736,368.06x = 116,932,744.71 × 48,066,151.74 - Step 4: Simplify right side
84,736,368.06x = 5,620,507,050,605,542 - Step 5: Solve for x
x = 5,620,507,050,605,542/84,736,368.06 - Step 6: Final answer
x = 66,329,336.26
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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.