Finding the Fourth Proportional to 135,326,860.93, 186,751,248.29 and 73,447,199.49
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Solution
The fourth proportional to 135,326,860.93, 186,751,248.29 and 73,447,199.49 is: 101,357,233.10
Step by Step Solution
- Step 1: Write the proportion equation
135,326,860.93 : 186,751,248.29 = 73,447,199.49 : x - Step 2: Convert to fraction form
135,326,860.93/186,751,248.29 = 73,447,199.49/x - Step 3: Cross multiply
135,326,860.93x = 186,751,248.29 × 73,447,199.49 - Step 4: Simplify right side
135,326,860.93x = 13,716,356,188,162,150 - Step 5: Solve for x
x = 13,716,356,188,162,150/135,326,860.93 - Step 6: Final answer
x = 101,357,233.10
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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.