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Finding the Fourth Proportional to 60,004.32, 90,019.12 and 22,564.72

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Solution

The fourth proportional to 60,004.32, 90,019.12 and 22,564.72 is: 33,851.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,004.32 : 90,019.12 = 22,564.72 : x
  2. Step 2: Convert to fraction form
    60,004.32/90,019.12 = 22,564.72/x
  3. Step 3: Cross multiply
    60,004.32x = 90,019.12 × 22,564.72
  4. Step 4: Simplify right side
    60,004.32x = 2,031,256,237.45
  5. Step 5: Solve for x
    x = 2,031,256,237.45/60,004.32
  6. Step 6: Final answer
    x = 33,851.83

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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.