Home / 60,012.48-90,016.40-15,033.76

Finding the Fourth Proportional to 60,012.48, 90,016.40 and 15,033.76

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Solution

The fourth proportional to 60,012.48, 90,016.40 and 15,033.76 is: 22,550.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,012.48 : 90,016.40 = 15,033.76 : x
  2. Step 2: Convert to fraction form
    60,012.48/90,016.40 = 15,033.76/x
  3. Step 3: Cross multiply
    60,012.48x = 90,016.40 × 15,033.76
  4. Step 4: Simplify right side
    60,012.48x = 1,353,284,953.66
  5. Step 5: Solve for x
    x = 1,353,284,953.66/60,012.48
  6. Step 6: Final answer
    x = 22,550.06

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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.