Home / 61,438.06-92,190.18-25,923.98

Finding the Fourth Proportional to 61,438.06, 92,190.18 and 25,923.98

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Solution

The fourth proportional to 61,438.06, 92,190.18 and 25,923.98 is: 38,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,438.06 : 92,190.18 = 25,923.98 : x
  2. Step 2: Convert to fraction form
    61,438.06/92,190.18 = 25,923.98/x
  3. Step 3: Cross multiply
    61,438.06x = 92,190.18 × 25,923.98
  4. Step 4: Simplify right side
    61,438.06x = 2,389,935,921.57
  5. Step 5: Solve for x
    x = 2,389,935,921.57/61,438.06
  6. Step 6: Final answer
    x = 38,899.93

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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.