Finding the Fourth Proportional to 97,233,988.68, 134,167,999.14 and 55,972,908.36
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Solution
The fourth proportional to 97,233,988.68, 134,167,999.14 and 55,972,908.36 is: 77,234,033.31
Step by Step Solution
- Step 1: Write the proportion equation
97,233,988.68 : 134,167,999.14 = 55,972,908.36 : x - Step 2: Convert to fraction form
97,233,988.68/134,167,999.14 = 55,972,908.36/x - Step 3: Cross multiply
97,233,988.68x = 134,167,999.14 × 55,972,908.36 - Step 4: Simplify right side
97,233,988.68x = 7,509,773,120,707,779 - Step 5: Solve for x
x = 7,509,773,120,707,779/97,233,988.68 - Step 6: Final answer
x = 77,234,033.31
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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.