Finding the Fourth Proportional to 131,842,931.58, 197,745,146.98 and 38,444,805.36
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Solution
The fourth proportional to 131,842,931.58, 197,745,146.98 and 38,444,805.36 is: 57,661,594.71
Step by Step Solution
- Step 1: Write the proportion equation
131,842,931.58 : 197,745,146.98 = 38,444,805.36 : x - Step 2: Convert to fraction form
131,842,931.58/197,745,146.98 = 38,444,805.36/x - Step 3: Cross multiply
131,842,931.58x = 197,745,146.98 × 38,444,805.36 - Step 4: Simplify right side
131,842,931.58x = 7,602,273,686,530,691 - Step 5: Solve for x
x = 7,602,273,686,530,691/131,842,931.58 - Step 6: Final answer
x = 57,661,594.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.