Finding the Fourth Proportional to 88,272,612.72, 121,814,296.74 and 51,104,460.24
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Solution
The fourth proportional to 88,272,612.72, 121,814,296.74 and 51,104,460.24 is: 70,523,050.04
Step by Step Solution
- Step 1: Write the proportion equation
88,272,612.72 : 121,814,296.74 = 51,104,460.24 : x - Step 2: Convert to fraction form
88,272,612.72/121,814,296.74 = 51,104,460.24/x - Step 3: Cross multiply
88,272,612.72x = 121,814,296.74 × 51,104,460.24 - Step 4: Simplify right side
88,272,612.72x = 6,225,253,884,412,892 - Step 5: Solve for x
x = 6,225,253,884,412,892/88,272,612.72 - Step 6: Final answer
x = 70,523,050.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.