Finding the Fourth Proportional to 118,585,786.60, 177,613,259.10 and 97,352,122.60
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Solution
The fourth proportional to 118,585,786.60, 177,613,259.10 and 97,352,122.60 is: 145,810,288.66
Step by Step Solution
- Step 1: Write the proportion equation
118,585,786.60 : 177,613,259.10 = 97,352,122.60 : x - Step 2: Convert to fraction form
118,585,786.60/177,613,259.10 = 97,352,122.60/x - Step 3: Cross multiply
118,585,786.60x = 177,613,259.10 × 97,352,122.60 - Step 4: Simplify right side
118,585,786.60x = 17,291,027,775,288,764 - Step 5: Solve for x
x = 17,291,027,775,288,764/118,585,786.60 - Step 6: Final answer
x = 145,810,288.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.