Finding the Fourth Proportional to 124,518,705.98, 186,891,401.62 and 66,275,281.96
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Solution
The fourth proportional to 124,518,705.98, 186,891,401.62 and 66,275,281.96 is: 99,473,249.75
Step by Step Solution
- Step 1: Write the proportion equation
124,518,705.98 : 186,891,401.62 = 66,275,281.96 : x - Step 2: Convert to fraction form
124,518,705.98/186,891,401.62 = 66,275,281.96/x - Step 3: Cross multiply
124,518,705.98x = 186,891,401.62 × 66,275,281.96 - Step 4: Simplify right side
124,518,705.98x = 12,386,280,337,880,718 - Step 5: Solve for x
x = 12,386,280,337,880,718/124,518,705.98 - Step 6: Final answer
x = 99,473,249.75
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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.