Home / 60,110.06-90,140.49-26,807.36

Finding the Fourth Proportional to 60,110.06, 90,140.49 and 26,807.36

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Solution

The fourth proportional to 60,110.06, 90,140.49 and 26,807.36 is: 40,200.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,110.06 : 90,140.49 = 26,807.36 : x
  2. Step 2: Convert to fraction form
    60,110.06/90,140.49 = 26,807.36/x
  3. Step 3: Cross multiply
    60,110.06x = 90,140.49 × 26,807.36
  4. Step 4: Simplify right side
    60,110.06x = 2,416,428,115.30
  5. Step 5: Solve for x
    x = 2,416,428,115.30/60,110.06
  6. Step 6: Final answer
    x = 40,200.06

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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.