Finding the Fourth Proportional to 110,240,450.96, 165,249,516 and 69,329,128.28
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Solution
The fourth proportional to 110,240,450.96, 165,249,516 and 69,329,128.28 is: 103,923,784.72
Step by Step Solution
- Step 1: Write the proportion equation
110,240,450.96 : 165,249,516 = 69,329,128.28 : x - Step 2: Convert to fraction form
110,240,450.96/165,249,516 = 69,329,128.28/x - Step 3: Cross multiply
110,240,450.96x = 165,249,516 × 69,329,128.28 - Step 4: Simplify right side
110,240,450.96x = 11,456,604,892,971,912 - Step 5: Solve for x
x = 11,456,604,892,971,912/110,240,450.96 - Step 6: Final answer
x = 103,923,784.72
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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.