Finding the Fourth Proportional to 97,151,695.20, 145,634,230.80 and 56,169,064.80
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Solution
The fourth proportional to 97,151,695.20, 145,634,230.80 and 56,169,064.80 is: 84,199,648.09
Step by Step Solution
- Step 1: Write the proportion equation
97,151,695.20 : 145,634,230.80 = 56,169,064.80 : x - Step 2: Convert to fraction form
97,151,695.20/145,634,230.80 = 56,169,064.80/x - Step 3: Cross multiply
97,151,695.20x = 145,634,230.80 × 56,169,064.80 - Step 4: Simplify right side
97,151,695.20x = 8,180,138,546,903,356 - Step 5: Solve for x
x = 8,180,138,546,903,356/97,151,695.20 - Step 6: Final answer
x = 84,199,648.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.