Finding the Fourth Proportional to 97,030,359.28, 133,913,637.74 and 55,224,589.46
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Solution
The fourth proportional to 97,030,359.28, 133,913,637.74 and 55,224,589.46 is: 76,216,616.35
Step by Step Solution
- Step 1: Write the proportion equation
97,030,359.28 : 133,913,637.74 = 55,224,589.46 : x - Step 2: Convert to fraction form
97,030,359.28/133,913,637.74 = 55,224,589.46/x - Step 3: Cross multiply
97,030,359.28x = 133,913,637.74 × 55,224,589.46 - Step 4: Simplify right side
97,030,359.28x = 7,395,325,667,010,539 - Step 5: Solve for x
x = 7,395,325,667,010,539/97,030,359.28 - Step 6: Final answer
x = 76,216,616.35
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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.