Finding the Fourth Proportional to 97,345,486.10, 134,315,295.36 and 57,633,298.04
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Solution
The fourth proportional to 97,345,486.10, 134,315,295.36 and 57,633,298.04 is: 79,521,236.77
Step by Step Solution
- Step 1: Write the proportion equation
97,345,486.10 : 134,315,295.36 = 57,633,298.04 : x - Step 2: Convert to fraction form
97,345,486.10/134,315,295.36 = 57,633,298.04/x - Step 3: Cross multiply
97,345,486.10x = 134,315,295.36 × 57,633,298.04 - Step 4: Simplify right side
97,345,486.10x = 7,741,033,448,813,510 - Step 5: Solve for x
x = 7,741,033,448,813,510/97,345,486.10 - Step 6: Final answer
x = 79,521,236.77
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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.