Home / 89,923.41-134,885.03-26,743.28

Finding the Fourth Proportional to 89,923.41, 134,885.03 and 26,743.28

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Solution

The fourth proportional to 89,923.41, 134,885.03 and 26,743.28 is: 40,114.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,923.41 : 134,885.03 = 26,743.28 : x
  2. Step 2: Convert to fraction form
    89,923.41/134,885.03 = 26,743.28/x
  3. Step 3: Cross multiply
    89,923.41x = 134,885.03 × 26,743.28
  4. Step 4: Simplify right side
    89,923.41x = 3,607,267,316.96
  5. Step 5: Solve for x
    x = 3,607,267,316.96/89,923.41
  6. Step 6: Final answer
    x = 40,114.89

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1.5x scale

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.