Finding the Fourth Proportional to 134,742,095.25, 202,203,424.05 and 47,303,871.81
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Solution
The fourth proportional to 134,742,095.25, 202,203,424.05 and 47,303,871.81 is: 70,987,502.70
Step by Step Solution
- Step 1: Write the proportion equation
134,742,095.25 : 202,203,424.05 = 47,303,871.81 : x - Step 2: Convert to fraction form
134,742,095.25/202,203,424.05 = 47,303,871.81/x - Step 3: Cross multiply
134,742,095.25x = 202,203,424.05 × 47,303,871.81 - Step 4: Simplify right side
134,742,095.25x = 9,565,004,850,804,272 - Step 5: Solve for x
x = 9,565,004,850,804,272/134,742,095.25 - Step 6: Final answer
x = 70,987,502.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.