Finding the Fourth Proportional to 67,688,124.84, 93,317,066.28 and 46,494,257.76
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Solution
The fourth proportional to 67,688,124.84, 93,317,066.28 and 46,494,257.76 is: 64,098,506.84
Step by Step Solution
- Step 1: Write the proportion equation
67,688,124.84 : 93,317,066.28 = 46,494,257.76 : x - Step 2: Convert to fraction form
67,688,124.84/93,317,066.28 = 46,494,257.76/x - Step 3: Cross multiply
67,688,124.84x = 93,317,066.28 × 46,494,257.76 - Step 4: Simplify right side
67,688,124.84x = 4,338,707,733,029,324 - Step 5: Solve for x
x = 4,338,707,733,029,324/67,688,124.84 - Step 6: Final answer
x = 64,098,506.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.