Finding the Fourth Proportional to 116,257,466.65, 174,325,648.21 and 54,830,132.08
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Solution
The fourth proportional to 116,257,466.65, 174,325,648.21 and 54,830,132.08 is: 82,216,640.28
Step by Step Solution
- Step 1: Write the proportion equation
116,257,466.65 : 174,325,648.21 = 54,830,132.08 : x - Step 2: Convert to fraction form
116,257,466.65/174,325,648.21 = 54,830,132.08/x - Step 3: Cross multiply
116,257,466.65x = 174,325,648.21 × 54,830,132.08 - Step 4: Simplify right side
116,257,466.65x = 9,558,298,315,713,026 - Step 5: Solve for x
x = 9,558,298,315,713,026/116,257,466.65 - Step 6: Final answer
x = 82,216,640.28
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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.