Home / 104,664.66-144,441.02-59,961.30

Finding the Fourth Proportional to 104,664.66, 144,441.02 and 59,961.30

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Solution

The fourth proportional to 104,664.66, 144,441.02 and 59,961.30 is: 82,748.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,664.66 : 144,441.02 = 59,961.30 : x
  2. Step 2: Convert to fraction form
    104,664.66/144,441.02 = 59,961.30/x
  3. Step 3: Cross multiply
    104,664.66x = 144,441.02 × 59,961.30
  4. Step 4: Simplify right side
    104,664.66x = 8,660,871,332.53
  5. Step 5: Solve for x
    x = 8,660,871,332.53/104,664.66
  6. Step 6: Final answer
    x = 82,748.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.