Home / 69,091.50-103,637.28-24,715.60

Finding the Fourth Proportional to 69,091.50, 103,637.28 and 24,715.60

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Solution

The fourth proportional to 69,091.50, 103,637.28 and 24,715.60 is: 37,073.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,091.50 : 103,637.28 = 24,715.60 : x
  2. Step 2: Convert to fraction form
    69,091.50/103,637.28 = 24,715.60/x
  3. Step 3: Cross multiply
    69,091.50x = 103,637.28 × 24,715.60
  4. Step 4: Simplify right side
    69,091.50x = 2,561,457,557.57
  5. Step 5: Solve for x
    x = 2,561,457,557.57/69,091.50
  6. Step 6: Final answer
    x = 37,073.41

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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.