Finding the Fourth Proportional to 97,033,973.46, 145,465,929.56 and 36,492,214.74
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Solution
The fourth proportional to 97,033,973.46, 145,465,929.56 and 36,492,214.74 is: 54,706,344.07
Step by Step Solution
- Step 1: Write the proportion equation
97,033,973.46 : 145,465,929.56 = 36,492,214.74 : x - Step 2: Convert to fraction form
97,033,973.46/145,465,929.56 = 36,492,214.74/x - Step 3: Cross multiply
97,033,973.46x = 145,465,929.56 × 36,492,214.74 - Step 4: Simplify right side
97,033,973.46x = 5,308,373,938,857,234 - Step 5: Solve for x
x = 5,308,373,938,857,234/97,033,973.46 - Step 6: Final answer
x = 54,706,344.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.