Home / 79,745,491.60-119,674,224.60-34,339,872.40

Finding the Fourth Proportional to 79,745,491.60, 119,674,224.60 and 34,339,872.40

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Solution

The fourth proportional to 79,745,491.60, 119,674,224.60 and 34,339,872.40 is: 51,533,917.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,745,491.60 : 119,674,224.60 = 34,339,872.40 : x
  2. Step 2: Convert to fraction form
    79,745,491.60/119,674,224.60 = 34,339,872.40/x
  3. Step 3: Cross multiply
    79,745,491.60x = 119,674,224.60 × 34,339,872.40
  4. Step 4: Simplify right side
    79,745,491.60x = 4,109,597,602,332,940.50
  5. Step 5: Solve for x
    x = 4,109,597,602,332,940.50/79,745,491.60
  6. Step 6: Final answer
    x = 51,533,917.72

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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.