Home / 69,088.50-103,632.78-24,712.60

Finding the Fourth Proportional to 69,088.50, 103,632.78 and 24,712.60

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Solution

The fourth proportional to 69,088.50, 103,632.78 and 24,712.60 is: 37,068.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,088.50 : 103,632.78 = 24,712.60 : x
  2. Step 2: Convert to fraction form
    69,088.50/103,632.78 = 24,712.60/x
  3. Step 3: Cross multiply
    69,088.50x = 103,632.78 × 24,712.60
  4. Step 4: Simplify right side
    69,088.50x = 2,561,035,439.03
  5. Step 5: Solve for x
    x = 2,561,035,439.03/69,088.50
  6. Step 6: Final answer
    x = 37,068.91

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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.