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Finding the Fourth Proportional to 60,289.76, 83,204.40 and 35,133.92

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Solution

The fourth proportional to 60,289.76, 83,204.40 and 35,133.92 is: 48,487.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,289.76 : 83,204.40 = 35,133.92 : x
  2. Step 2: Convert to fraction form
    60,289.76/83,204.40 = 35,133.92/x
  3. Step 3: Cross multiply
    60,289.76x = 83,204.40 × 35,133.92
  4. Step 4: Simplify right side
    60,289.76x = 2,923,296,733.25
  5. Step 5: Solve for x
    x = 2,923,296,733.25/60,289.76
  6. Step 6: Final answer
    x = 48,487.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.