Home / 61,840.32-92,760.72-15,093.21

Finding the Fourth Proportional to 61,840.32, 92,760.72 and 15,093.21

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Solution

The fourth proportional to 61,840.32, 92,760.72 and 15,093.21 is: 22,639.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,840.32 : 92,760.72 = 15,093.21 : x
  2. Step 2: Convert to fraction form
    61,840.32/92,760.72 = 15,093.21/x
  3. Step 3: Cross multiply
    61,840.32x = 92,760.72 × 15,093.21
  4. Step 4: Simplify right side
    61,840.32x = 1,400,057,026.71
  5. Step 5: Solve for x
    x = 1,400,057,026.71/61,840.32
  6. Step 6: Final answer
    x = 22,639.87

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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.