Finding the Fourth Proportional to 97,128,725.67, 134,037,976.84 and 53,075,726.48
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Solution
The fourth proportional to 97,128,725.67, 134,037,976.84 and 53,075,726.48 is: 73,244,685.83
Step by Step Solution
- Step 1: Write the proportion equation
97,128,725.67 : 134,037,976.84 = 53,075,726.48 : x - Step 2: Convert to fraction form
97,128,725.67/134,037,976.84 = 53,075,726.48/x - Step 3: Cross multiply
97,128,725.67x = 134,037,976.84 × 53,075,726.48 - Step 4: Simplify right side
97,128,725.67x = 7,114,162,996,894,821 - Step 5: Solve for x
x = 7,114,162,996,894,821/97,128,725.67 - Step 6: Final answer
x = 73,244,685.83
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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.