Finding the Fourth Proportional to 93,230,162.64, 128,682,437.40 and 55,072,719.36
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Solution
The fourth proportional to 93,230,162.64, 128,682,437.40 and 55,072,719.36 is: 76,015,010.17
Step by Step Solution
- Step 1: Write the proportion equation
93,230,162.64 : 128,682,437.40 = 55,072,719.36 : x - Step 2: Convert to fraction form
93,230,162.64/128,682,437.40 = 55,072,719.36/x - Step 3: Cross multiply
93,230,162.64x = 128,682,437.40 × 55,072,719.36 - Step 4: Simplify right side
93,230,162.64x = 7,086,891,761,490,968 - Step 5: Solve for x
x = 7,086,891,761,490,968/93,230,162.64 - Step 6: Final answer
x = 76,015,010.17
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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.