Finding the Fourth Proportional to 88,973,621.91, 133,366,266.32 and 40,485,526.14
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Solution
The fourth proportional to 88,973,621.91, 133,366,266.32 and 40,485,526.14 is: 60,685,440.76
Step by Step Solution
- Step 1: Write the proportion equation
88,973,621.91 : 133,366,266.32 = 40,485,526.14 : x - Step 2: Convert to fraction form
88,973,621.91/133,366,266.32 = 40,485,526.14/x - Step 3: Cross multiply
88,973,621.91x = 133,366,266.32 × 40,485,526.14 - Step 4: Simplify right side
88,973,621.91x = 5,399,403,461,590,257 - Step 5: Solve for x
x = 5,399,403,461,590,257/88,973,621.91 - Step 6: Final answer
x = 60,685,440.76
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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.