Finding the Fourth Proportional to 83,173,742.10, 124,758,280.35 and 37,735,463.70
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Solution
The fourth proportional to 83,173,742.10, 124,758,280.35 and 37,735,463.70 is: 56,602,137.17
Step by Step Solution
- Step 1: Write the proportion equation
83,173,742.10 : 124,758,280.35 = 37,735,463.70 : x - Step 2: Convert to fraction form
83,173,742.10/124,758,280.35 = 37,735,463.70/x - Step 3: Cross multiply
83,173,742.10x = 124,758,280.35 × 37,735,463.70 - Step 4: Simplify right side
83,173,742.10x = 4,707,811,559,421,848 - Step 5: Solve for x
x = 4,707,811,559,421,848/83,173,742.10 - Step 6: Final answer
x = 56,602,137.17
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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.