Finding the Fourth Proportional to 97,030,418.26, 133,913,719.21 and 55,224,648.58
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Solution
The fourth proportional to 97,030,418.26, 133,913,719.21 and 55,224,648.58 is: 76,216,697.98
Step by Step Solution
- Step 1: Write the proportion equation
97,030,418.26 : 133,913,719.21 = 55,224,648.58 : x - Step 2: Convert to fraction form
97,030,418.26/133,913,719.21 = 55,224,648.58/x - Step 3: Cross multiply
97,030,418.26x = 133,913,719.21 × 55,224,648.58 - Step 4: Simplify right side
97,030,418.26x = 7,395,338,083,413,045 - Step 5: Solve for x
x = 7,395,338,083,413,045/97,030,418.26 - Step 6: Final answer
x = 76,216,697.98
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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.