Finding the Fourth Proportional to 131,316,588.36, 181,122,909.12 and 92,167,101.36
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Solution
The fourth proportional to 131,316,588.36, 181,122,909.12 and 92,167,101.36 is: 127,124,636.21
Step by Step Solution
- Step 1: Write the proportion equation
131,316,588.36 : 181,122,909.12 = 92,167,101.36 : x - Step 2: Convert to fraction form
131,316,588.36/181,122,909.12 = 92,167,101.36/x - Step 3: Cross multiply
131,316,588.36x = 181,122,909.12 × 92,167,101.36 - Step 4: Simplify right side
131,316,588.36x = 16,693,573,523,481,108 - Step 5: Solve for x
x = 16,693,573,523,481,108/131,316,588.36 - Step 6: Final answer
x = 127,124,636.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.