Home / 121,464.20-182,196.30-88,027.40

Finding the Fourth Proportional to 121,464.20, 182,196.30 and 88,027.40

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Solution

The fourth proportional to 121,464.20, 182,196.30 and 88,027.40 is: 132,041.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,464.20 : 182,196.30 = 88,027.40 : x
  2. Step 2: Convert to fraction form
    121,464.20/182,196.30 = 88,027.40/x
  3. Step 3: Cross multiply
    121,464.20x = 182,196.30 × 88,027.40
  4. Step 4: Simplify right side
    121,464.20x = 16,038,266,578.62
  5. Step 5: Solve for x
    x = 16,038,266,578.62/121,464.20
  6. Step 6: Final answer
    x = 132,041.10

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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.