Home / 91,938.07-137,611.25-62,192.04

Finding the Fourth Proportional to 91,938.07, 137,611.25 and 62,192.04

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Solution

The fourth proportional to 91,938.07, 137,611.25 and 62,192.04 is: 93,087.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,938.07 : 137,611.25 = 62,192.04 : x
  2. Step 2: Convert to fraction form
    91,938.07/137,611.25 = 62,192.04/x
  3. Step 3: Cross multiply
    91,938.07x = 137,611.25 × 62,192.04
  4. Step 4: Simplify right side
    91,938.07x = 8,558,324,364.45
  5. Step 5: Solve for x
    x = 8,558,324,364.45/91,938.07
  6. Step 6: Final answer
    x = 93,087.93

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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.