Finding the Fourth Proportional to 134,784,117.30, 202,176,175.95 and 112,389,237.30
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Solution
The fourth proportional to 134,784,117.30, 202,176,175.95 and 112,389,237.30 is: 168,583,855.95
Step by Step Solution
- Step 1: Write the proportion equation
134,784,117.30 : 202,176,175.95 = 112,389,237.30 : x - Step 2: Convert to fraction form
134,784,117.30/202,176,175.95 = 112,389,237.30/x - Step 3: Cross multiply
134,784,117.30x = 202,176,175.95 × 112,389,237.30 - Step 4: Simplify right side
134,784,117.30x = 22,722,426,215,251,100 - Step 5: Solve for x
x = 22,722,426,215,251,100/134,784,117.30 - Step 6: Final answer
x = 168,583,855.95
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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.