Finding the Fourth Proportional to 115,896,246.10, 173,865,364.35 and 58,243,426.90
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Solution
The fourth proportional to 115,896,246.10, 173,865,364.35 and 58,243,426.90 is: 87,375,691.45
Step by Step Solution
- Step 1: Write the proportion equation
115,896,246.10 : 173,865,364.35 = 58,243,426.90 : x - Step 2: Convert to fraction form
115,896,246.10/173,865,364.35 = 58,243,426.90/x - Step 3: Cross multiply
115,896,246.10x = 173,865,364.35 × 58,243,426.90 - Step 4: Simplify right side
115,896,246.10x = 10,126,514,638,961,090 - Step 5: Solve for x
x = 10,126,514,638,961,090/115,896,246.10 - Step 6: Final answer
x = 87,375,691.45
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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.