Finding the Fourth Proportional to 93,303.12, 139,951.08 and 26,743.08
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Solution
The fourth proportional to 93,303.12, 139,951.08 and 26,743.08 is: 40,113.59
Step by Step Solution
- Step 1: Write the proportion equation
93,303.12 : 139,951.08 = 26,743.08 : x - Step 2: Convert to fraction form
93,303.12/139,951.08 = 26,743.08/x - Step 3: Cross multiply
93,303.12x = 139,951.08 × 26,743.08 - Step 4: Simplify right side
93,303.12x = 3,742,722,928.53 - Step 5: Solve for x
x = 3,742,722,928.53/93,303.12 - Step 6: Final answer
x = 40,113.59
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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.