Home / 60,130.07-90,226.21-43,626.32

Finding the Fourth Proportional to 60,130.07, 90,226.21 and 43,626.32

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Solution

The fourth proportional to 60,130.07, 90,226.21 and 43,626.32 is: 65,462.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,130.07 : 90,226.21 = 43,626.32 : x
  2. Step 2: Convert to fraction form
    60,130.07/90,226.21 = 43,626.32/x
  3. Step 3: Cross multiply
    60,130.07x = 90,226.21 × 43,626.32
  4. Step 4: Simplify right side
    60,130.07x = 3,936,237,451.60
  5. Step 5: Solve for x
    x = 3,936,237,451.60/60,130.07
  6. Step 6: Final answer
    x = 65,462.05

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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.