Finding the Fourth Proportional to 97,081,376.60, 133,971,394.02 and 53,028,358.58
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Solution
The fourth proportional to 97,081,376.60, 133,971,394.02 and 53,028,358.58 is: 73,178,640.13
Step by Step Solution
- Step 1: Write the proportion equation
97,081,376.60 : 133,971,394.02 = 53,028,358.58 : x - Step 2: Convert to fraction form
97,081,376.60/133,971,394.02 = 53,028,358.58/x - Step 3: Cross multiply
97,081,376.60x = 133,971,394.02 × 53,028,358.58 - Step 4: Simplify right side
97,081,376.60x = 7,104,283,121,555,027 - Step 5: Solve for x
x = 7,104,283,121,555,027/97,081,376.60 - Step 6: Final answer
x = 73,178,640.13
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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.