Finding the Fourth Proportional to 96,366,514.05, 144,374,395.55 and 86,035,301.01
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Solution
The fourth proportional to 96,366,514.05, 144,374,395.55 and 86,035,301.01 is: 128,896,377.56
Step by Step Solution
- Step 1: Write the proportion equation
96,366,514.05 : 144,374,395.55 = 86,035,301.01 : x - Step 2: Convert to fraction form
96,366,514.05/144,374,395.55 = 86,035,301.01/x - Step 3: Cross multiply
96,366,514.05x = 144,374,395.55 × 86,035,301.01 - Step 4: Simplify right side
96,366,514.05x = 12,421,294,578,850,878 - Step 5: Solve for x
x = 12,421,294,578,850,878/96,366,514.05 - Step 6: Final answer
x = 128,896,377.56
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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.