Finding the Fourth Proportional to 93,252,489.30, 139,925,899.44 and 62,149,369.68
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Solution
The fourth proportional to 93,252,489.30, 139,925,899.44 and 62,149,369.68 is: 93,255,488.59
Step by Step Solution
- Step 1: Write the proportion equation
93,252,489.30 : 139,925,899.44 = 62,149,369.68 : x - Step 2: Convert to fraction form
93,252,489.30/139,925,899.44 = 62,149,369.68/x - Step 3: Cross multiply
93,252,489.30x = 139,925,899.44 × 62,149,369.68 - Step 4: Simplify right side
93,252,489.30x = 8,696,306,452,103,065 - Step 5: Solve for x
x = 8,696,306,452,103,065/93,252,489.30 - Step 6: Final answer
x = 93,255,488.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.