Finding the Fourth Proportional to 97,745,400.84, 134,888,967.22 and 54,285,335.56
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Solution
The fourth proportional to 97,745,400.84, 134,888,967.22 and 54,285,335.56 is: 74,913,937.49
Step by Step Solution
- Step 1: Write the proportion equation
97,745,400.84 : 134,888,967.22 = 54,285,335.56 : x - Step 2: Convert to fraction form
97,745,400.84/134,888,967.22 = 54,285,335.56/x - Step 3: Cross multiply
97,745,400.84x = 134,888,967.22 × 54,285,335.56 - Step 4: Simplify right side
97,745,400.84x = 7,322,492,848,879,541 - Step 5: Solve for x
x = 7,322,492,848,879,541/97,745,400.84 - Step 6: Final answer
x = 74,913,937.49
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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.