Finding the Fourth Proportional to 124,113,918.87, 186,106,244.25 and 46,326,862.81
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Solution
The fourth proportional to 124,113,918.87, 186,106,244.25 and 46,326,862.81 is: 69,466,168.86
Step by Step Solution
- Step 1: Write the proportion equation
124,113,918.87 : 186,106,244.25 = 46,326,862.81 : x - Step 2: Convert to fraction form
124,113,918.87/186,106,244.25 = 46,326,862.81/x - Step 3: Cross multiply
124,113,918.87x = 186,106,244.25 × 46,326,862.81 - Step 4: Simplify right side
124,113,918.87x = 8,621,718,445,860,460 - Step 5: Solve for x
x = 8,621,718,445,860,460/124,113,918.87 - Step 6: Final answer
x = 69,466,168.86
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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.