Home / 89,776.94-134,665.41-23,223.80

Finding the Fourth Proportional to 89,776.94, 134,665.41 and 23,223.80

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Solution

The fourth proportional to 89,776.94, 134,665.41 and 23,223.80 is: 34,835.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,776.94 : 134,665.41 = 23,223.80 : x
  2. Step 2: Convert to fraction form
    89,776.94/134,665.41 = 23,223.80/x
  3. Step 3: Cross multiply
    89,776.94x = 134,665.41 × 23,223.80
  4. Step 4: Simplify right side
    89,776.94x = 3,127,441,875.43
  5. Step 5: Solve for x
    x = 3,127,441,875.43/89,776.94
  6. Step 6: Final answer
    x = 34,835.69

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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.