Home / 314,454.20-471,704.52-89,833.64

Finding the Fourth Proportional to 314,454.20, 471,704.52 and 89,833.64

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Solution

The fourth proportional to 314,454.20, 471,704.52 and 89,833.64 is: 134,757.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,454.20 : 471,704.52 = 89,833.64 : x
  2. Step 2: Convert to fraction form
    314,454.20/471,704.52 = 89,833.64/x
  3. Step 3: Cross multiply
    314,454.20x = 471,704.52 × 89,833.64
  4. Step 4: Simplify right side
    314,454.20x = 42,374,934,036.05
  5. Step 5: Solve for x
    x = 42,374,934,036.05/314,454.20
  6. Step 6: Final answer
    x = 134,757.09

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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.