Finding the Fourth Proportional to 106,444,991.56, 146,866,329.34 and 62,368,308.40
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Solution
The fourth proportional to 106,444,991.56, 146,866,329.34 and 62,368,308.40 is: 86,052,001.02
Step by Step Solution
- Step 1: Write the proportion equation
106,444,991.56 : 146,866,329.34 = 62,368,308.40 : x - Step 2: Convert to fraction form
106,444,991.56/146,866,329.34 = 62,368,308.40/x - Step 3: Cross multiply
106,444,991.56x = 146,866,329.34 × 62,368,308.40 - Step 4: Simplify right side
106,444,991.56x = 9,159,804,521,853,088 - Step 5: Solve for x
x = 9,159,804,521,853,088/106,444,991.56 - Step 6: Final answer
x = 86,052,001.02
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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.