Finding the Fourth Proportional to 97,592,130.68, 134,668,562.93 and 55,767,896.18
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Solution
The fourth proportional to 97,592,130.68, 134,668,562.93 and 55,767,896.18 is: 76,954,795.26
Step by Step Solution
- Step 1: Write the proportion equation
97,592,130.68 : 134,668,562.93 = 55,767,896.18 : x - Step 2: Convert to fraction form
97,592,130.68/134,668,562.93 = 55,767,896.18/x - Step 3: Cross multiply
97,592,130.68x = 134,668,562.93 × 55,767,896.18 - Step 4: Simplify right side
97,592,130.68x = 7,510,182,435,516,694 - Step 5: Solve for x
x = 7,510,182,435,516,694/97,592,130.68 - Step 6: Final answer
x = 76,954,795.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.