Home / 60,890.64-84,027.04-35,399.12

Finding the Fourth Proportional to 60,890.64, 84,027.04 and 35,399.12

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Solution

The fourth proportional to 60,890.64, 84,027.04 and 35,399.12 is: 48,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,890.64 : 84,027.04 = 35,399.12 : x
  2. Step 2: Convert to fraction form
    60,890.64/84,027.04 = 35,399.12/x
  3. Step 3: Cross multiply
    60,890.64x = 84,027.04 × 35,399.12
  4. Step 4: Simplify right side
    60,890.64x = 2,974,483,272.20
  5. Step 5: Solve for x
    x = 2,974,483,272.20/60,890.64
  6. Step 6: Final answer
    x = 48,849.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.