Finding the Fourth Proportional to 97,092,022.60, 145,638,033.90 and 88,134,070.60
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Solution
The fourth proportional to 97,092,022.60, 145,638,033.90 and 88,134,070.60 is: 132,201,105.90
Step by Step Solution
- Step 1: Write the proportion equation
97,092,022.60 : 145,638,033.90 = 88,134,070.60 : x - Step 2: Convert to fraction form
97,092,022.60/145,638,033.90 = 88,134,070.60/x - Step 3: Cross multiply
97,092,022.60x = 145,638,033.90 × 88,134,070.60 - Step 4: Simplify right side
97,092,022.60x = 12,835,672,761,787,792 - Step 5: Solve for x
x = 12,835,672,761,787,792/97,092,022.60 - Step 6: Final answer
x = 132,201,105.90
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1.5x scale
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.