Finding the Fourth Proportional to 104,967,918.30, 157,441,246.80 and 28,298,696.70
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Solution
The fourth proportional to 104,967,918.30, 157,441,246.80 and 28,298,696.70 is: 42,445,179.09
Step by Step Solution
- Step 1: Write the proportion equation
104,967,918.30 : 157,441,246.80 = 28,298,696.70 : x - Step 2: Convert to fraction form
104,967,918.30/157,441,246.80 = 28,298,696.70/x - Step 3: Cross multiply
104,967,918.30x = 157,441,246.80 × 28,298,696.70 - Step 4: Simplify right side
104,967,918.30x = 4,455,382,091,263,046 - Step 5: Solve for x
x = 4,455,382,091,263,046/104,967,918.30 - Step 6: Final answer
x = 42,445,179.09
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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.