Home / 89,408.60-134,113.02-22,848.80

Finding the Fourth Proportional to 89,408.60, 134,113.02 and 22,848.80

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Solution

The fourth proportional to 89,408.60, 134,113.02 and 22,848.80 is: 34,273.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,408.60 : 134,113.02 = 22,848.80 : x
  2. Step 2: Convert to fraction form
    89,408.60/134,113.02 = 22,848.80/x
  3. Step 3: Cross multiply
    89,408.60x = 134,113.02 × 22,848.80
  4. Step 4: Simplify right side
    89,408.60x = 3,064,320,900.81
  5. Step 5: Solve for x
    x = 3,064,320,900.81/89,408.60
  6. Step 6: Final answer
    x = 34,273.23

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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.