Finding the Fourth Proportional to 90,772,292.27, 125,248,631.24 and 54,106,274.99
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Solution
The fourth proportional to 90,772,292.27, 125,248,631.24 and 54,106,274.99 is: 74,656,447.63
Step by Step Solution
- Step 1: Write the proportion equation
90,772,292.27 : 125,248,631.24 = 54,106,274.99 : x - Step 2: Convert to fraction form
90,772,292.27/125,248,631.24 = 54,106,274.99/x - Step 3: Cross multiply
90,772,292.27x = 125,248,631.24 × 54,106,274.99 - Step 4: Simplify right side
90,772,292.27x = 6,776,736,883,501,568 - Step 5: Solve for x
x = 6,776,736,883,501,568/90,772,292.27 - Step 6: Final answer
x = 74,656,447.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.