Home / 61,698.28-92,660.40-56,493.22

Finding the Fourth Proportional to 61,698.28, 92,660.40 and 56,493.22

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Solution

The fourth proportional to 61,698.28, 92,660.40 and 56,493.22 is: 84,843.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,698.28 : 92,660.40 = 56,493.22 : x
  2. Step 2: Convert to fraction form
    61,698.28/92,660.40 = 56,493.22/x
  3. Step 3: Cross multiply
    61,698.28x = 92,660.40 × 56,493.22
  4. Step 4: Simplify right side
    61,698.28x = 5,234,684,362.49
  5. Step 5: Solve for x
    x = 5,234,684,362.49/61,698.28
  6. Step 6: Final answer
    x = 84,843.28

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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.