Finding the Fourth Proportional to 93,802,541.08, 129,447,518.98 and 51,989,305.88
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Solution
The fourth proportional to 93,802,541.08, 129,447,518.98 and 51,989,305.88 is: 71,745,248.93
Step by Step Solution
- Step 1: Write the proportion equation
93,802,541.08 : 129,447,518.98 = 51,989,305.88 : x - Step 2: Convert to fraction form
93,802,541.08/129,447,518.98 = 51,989,305.88/x - Step 3: Cross multiply
93,802,541.08x = 129,447,518.98 × 51,989,305.88 - Step 4: Simplify right side
93,802,541.08x = 6,729,886,659,658,326 - Step 5: Solve for x
x = 6,729,886,659,658,326/93,802,541.08 - Step 6: Final answer
x = 71,745,248.93
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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.