Finding the Fourth Proportional to 97,128,504.16, 134,037,691.32 and 53,075,508.28
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Solution
The fourth proportional to 97,128,504.16, 134,037,691.32 and 53,075,508.28 is: 73,244,395.73
Step by Step Solution
- Step 1: Write the proportion equation
97,128,504.16 : 134,037,691.32 = 53,075,508.28 : x - Step 2: Convert to fraction form
97,128,504.16/134,037,691.32 = 53,075,508.28/x - Step 3: Cross multiply
97,128,504.16x = 134,037,691.32 × 53,075,508.28 - Step 4: Simplify right side
97,128,504.16x = 7,114,118,595,486,744 - Step 5: Solve for x
x = 7,114,118,595,486,744/97,128,504.16 - Step 6: Final answer
x = 73,244,395.73
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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.