Finding the Fourth Proportional to 135,157,010.98, 202,735,848.70 and 38,113,227.16
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Solution
The fourth proportional to 135,157,010.98, 202,735,848.70 and 38,113,227.16 is: 57,169,934.43
Step by Step Solution
- Step 1: Write the proportion equation
135,157,010.98 : 202,735,848.70 = 38,113,227.16 : x - Step 2: Convert to fraction form
135,157,010.98/202,735,848.70 = 38,113,227.16/x - Step 3: Cross multiply
135,157,010.98x = 202,735,848.70 × 38,113,227.16 - Step 4: Simplify right side
135,157,010.98x = 7,726,917,454,978,490 - Step 5: Solve for x
x = 7,726,917,454,978,490/135,157,010.98 - Step 6: Final answer
x = 57,169,934.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.