Finding the Fourth Proportional to 121,883,668.18, 182,717,884.28 and 93,257,598.70
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Solution
The fourth proportional to 121,883,668.18, 182,717,884.28 and 93,257,598.70 is: 139,804,055.64
Step by Step Solution
- Step 1: Write the proportion equation
121,883,668.18 : 182,717,884.28 = 93,257,598.70 : x - Step 2: Convert to fraction form
121,883,668.18/182,717,884.28 = 93,257,598.70/x - Step 3: Cross multiply
121,883,668.18x = 182,717,884.28 × 93,257,598.70 - Step 4: Simplify right side
121,883,668.18x = 17,039,831,127,497,280 - Step 5: Solve for x
x = 17,039,831,127,497,280/121,883,668.18 - Step 6: Final answer
x = 139,804,055.64
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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.