Home / 131,535,739.60-197,303,609.40-34,491,259.60

Finding the Fourth Proportional to 131,535,739.60, 197,303,609.40 and 34,491,259.60

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Solution

The fourth proportional to 131,535,739.60, 197,303,609.40 and 34,491,259.60 is: 51,736,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,535,739.60 : 197,303,609.40 = 34,491,259.60 : x
  2. Step 2: Convert to fraction form
    131,535,739.60/197,303,609.40 = 34,491,259.60/x
  3. Step 3: Cross multiply
    131,535,739.60x = 197,303,609.40 × 34,491,259.60
  4. Step 4: Simplify right side
    131,535,739.60x = 6,805,250,011,832,401
  5. Step 5: Solve for x
    x = 6,805,250,011,832,401/131,535,739.60
  6. Step 6: Final answer
    x = 51,736,889.40

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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.