Home / 89,148.31-133,722.26-22,588.25

Finding the Fourth Proportional to 89,148.31, 133,722.26 and 22,588.25

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Solution

The fourth proportional to 89,148.31, 133,722.26 and 22,588.25 is: 33,882.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,148.31 : 133,722.26 = 22,588.25 : x
  2. Step 2: Convert to fraction form
    89,148.31/133,722.26 = 22,588.25/x
  3. Step 3: Cross multiply
    89,148.31x = 133,722.26 × 22,588.25
  4. Step 4: Simplify right side
    89,148.31x = 3,020,551,894.79
  5. Step 5: Solve for x
    x = 3,020,551,894.79/89,148.31
  6. Step 6: Final answer
    x = 33,882.32

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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.