Home / 60,491.04-90,508.41-54,352.14

Finding the Fourth Proportional to 60,491.04, 90,508.41 and 54,352.14

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Solution

The fourth proportional to 60,491.04, 90,508.41 and 54,352.14 is: 81,323.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,491.04 : 90,508.41 = 54,352.14 : x
  2. Step 2: Convert to fraction form
    60,491.04/90,508.41 = 54,352.14/x
  3. Step 3: Cross multiply
    60,491.04x = 90,508.41 × 54,352.14
  4. Step 4: Simplify right side
    60,491.04x = 4,919,325,771.50
  5. Step 5: Solve for x
    x = 4,919,325,771.50/60,491.04
  6. Step 6: Final answer
    x = 81,323.21

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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.