Home / 64,729,350.60-97,094,025.90-40,542,880.20

Finding the Fourth Proportional to 64,729,350.60, 97,094,025.90 and 40,542,880.20

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Solution

The fourth proportional to 64,729,350.60, 97,094,025.90 and 40,542,880.20 is: 60,814,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,729,350.60 : 97,094,025.90 = 40,542,880.20 : x
  2. Step 2: Convert to fraction form
    64,729,350.60/97,094,025.90 = 40,542,880.20/x
  3. Step 3: Cross multiply
    64,729,350.60x = 97,094,025.90 × 40,542,880.20
  4. Step 4: Simplify right side
    64,729,350.60x = 3,936,471,460,199,397.50
  5. Step 5: Solve for x
    x = 3,936,471,460,199,397.50/64,729,350.60
  6. Step 6: Final answer
    x = 60,814,320.30

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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.