Finding the Fourth Proportional to 97,513,677.12, 134,568,841.86 and 53,459,730.09
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Solution
The fourth proportional to 97,513,677.12, 134,568,841.86 and 53,459,730.09 is: 73,774,409.67
Step by Step Solution
- Step 1: Write the proportion equation
97,513,677.12 : 134,568,841.86 = 53,459,730.09 : x - Step 2: Convert to fraction form
97,513,677.12/134,568,841.86 = 53,459,730.09/x - Step 3: Cross multiply
97,513,677.12x = 134,568,841.86 × 53,459,730.09 - Step 4: Simplify right side
97,513,677.12x = 7,194,013,964,359,495 - Step 5: Solve for x
x = 7,194,013,964,359,495/97,513,677.12 - Step 6: Final answer
x = 73,774,409.67
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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.