Finding the Fourth Proportional to 115,625,415.62, 173,533,543.59 and 58,134,026.18
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Solution
The fourth proportional to 115,625,415.62, 173,533,543.59 and 58,134,026.18 is: 87,249,014.52
Step by Step Solution
- Step 1: Write the proportion equation
115,625,415.62 : 173,533,543.59 = 58,134,026.18 : x - Step 2: Convert to fraction form
115,625,415.62/173,533,543.59 = 58,134,026.18/x - Step 3: Cross multiply
115,625,415.62x = 173,533,543.59 × 58,134,026.18 - Step 4: Simplify right side
115,625,415.62x = 10,088,203,566,169,232 - Step 5: Solve for x
x = 10,088,203,566,169,232/115,625,415.62 - Step 6: Final answer
x = 87,249,014.52
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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.