Home / 75,433,333.60-113,150,000.40-70,969,229.20

Finding the Fourth Proportional to 75,433,333.60, 113,150,000.40 and 70,969,229.20

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Solution

The fourth proportional to 75,433,333.60, 113,150,000.40 and 70,969,229.20 is: 106,453,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,433,333.60 : 113,150,000.40 = 70,969,229.20 : x
  2. Step 2: Convert to fraction form
    75,433,333.60/113,150,000.40 = 70,969,229.20/x
  3. Step 3: Cross multiply
    75,433,333.60x = 113,150,000.40 × 70,969,229.20
  4. Step 4: Simplify right side
    75,433,333.60x = 8,030,168,312,367,692
  5. Step 5: Solve for x
    x = 8,030,168,312,367,692/75,433,333.60
  6. Step 6: Final answer
    x = 106,453,843.80

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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.