Finding the Fourth Proportional to 97,442,705.36, 134,437,829.05 and 55,596,708.87
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Solution
The fourth proportional to 97,442,705.36, 134,437,829.05 and 55,596,708.87 is: 76,704,570.29
Step by Step Solution
- Step 1: Write the proportion equation
97,442,705.36 : 134,437,829.05 = 55,596,708.87 : x - Step 2: Convert to fraction form
97,442,705.36/134,437,829.05 = 55,596,708.87/x - Step 3: Cross multiply
97,442,705.36x = 134,437,829.05 × 55,596,708.87 - Step 4: Simplify right side
97,442,705.36x = 7,474,300,842,973,020 - Step 5: Solve for x
x = 7,474,300,842,973,020/97,442,705.36 - Step 6: Final answer
x = 76,704,570.29
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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.