Finding the Fourth Proportional to 119,163,700.64, 178,742,246.75 and 31,725,967.79
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Solution
The fourth proportional to 119,163,700.64, 178,742,246.75 and 31,725,967.79 is: 47,588,071.98
Step by Step Solution
- Step 1: Write the proportion equation
119,163,700.64 : 178,742,246.75 = 31,725,967.79 : x - Step 2: Convert to fraction form
119,163,700.64/178,742,246.75 = 31,725,967.79/x - Step 3: Cross multiply
119,163,700.64x = 178,742,246.75 × 31,725,967.79 - Step 4: Simplify right side
119,163,700.64x = 5,670,770,763,390,958 - Step 5: Solve for x
x = 5,670,770,763,390,958/119,163,700.64 - Step 6: Final answer
x = 47,588,071.98
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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.