Finding the Fourth Proportional to 118,346,027.13, 163,317,739.17 and 66,135,062.91
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Solution
The fourth proportional to 118,346,027.13, 163,317,739.17 and 66,135,062.91 is: 91,266,510.73
Step by Step Solution
- Step 1: Write the proportion equation
118,346,027.13 : 163,317,739.17 = 66,135,062.91 : x - Step 2: Convert to fraction form
118,346,027.13/163,317,739.17 = 66,135,062.91/x - Step 3: Cross multiply
118,346,027.13x = 163,317,739.17 × 66,135,062.91 - Step 4: Simplify right side
118,346,027.13x = 10,801,028,954,326,920 - Step 5: Solve for x
x = 10,801,028,954,326,920/118,346,027.13 - Step 6: Final answer
x = 91,266,510.73
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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.