Finding the Fourth Proportional to 170,735,587.13, 235,647,029.51 and 97,396,729.13
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Solution
The fourth proportional to 170,735,587.13, 235,647,029.51 and 97,396,729.13 is: 134,425,694.66
Step by Step Solution
- Step 1: Write the proportion equation
170,735,587.13 : 235,647,029.51 = 97,396,729.13 : x - Step 2: Convert to fraction form
170,735,587.13/235,647,029.51 = 97,396,729.13/x - Step 3: Cross multiply
170,735,587.13x = 235,647,029.51 × 97,396,729.13 - Step 4: Simplify right side
170,735,587.13x = 22,951,249,901,809,368 - Step 5: Solve for x
x = 22,951,249,901,809,368/170,735,587.13 - Step 6: Final answer
x = 134,425,694.66
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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.