Finding the Fourth Proportional to 124,263,483.14, 171,483,795.70 and 69,258,158.66
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Solution
The fourth proportional to 124,263,483.14, 171,483,795.70 and 69,258,158.66 is: 95,576,364.27
Step by Step Solution
- Step 1: Write the proportion equation
124,263,483.14 : 171,483,795.70 = 69,258,158.66 : x - Step 2: Convert to fraction form
124,263,483.14/171,483,795.70 = 69,258,158.66/x - Step 3: Cross multiply
124,263,483.14x = 171,483,795.70 × 69,258,158.66 - Step 4: Simplify right side
124,263,483.14x = 11,876,651,930,209,624 - Step 5: Solve for x
x = 11,876,651,930,209,624/124,263,483.14 - Step 6: Final answer
x = 95,576,364.27
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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.