Home / 144,854,136.70-217,281,205.05-76,829,688.70

Finding the Fourth Proportional to 144,854,136.70, 217,281,205.05 and 76,829,688.70

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Solution

The fourth proportional to 144,854,136.70, 217,281,205.05 and 76,829,688.70 is: 115,244,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,854,136.70 : 217,281,205.05 = 76,829,688.70 : x
  2. Step 2: Convert to fraction form
    144,854,136.70/217,281,205.05 = 76,829,688.70/x
  3. Step 3: Cross multiply
    144,854,136.70x = 217,281,205.05 × 76,829,688.70
  4. Step 4: Simplify right side
    144,854,136.70x = 16,693,647,344,352,370
  5. Step 5: Solve for x
    x = 16,693,647,344,352,370/144,854,136.70
  6. Step 6: Final answer
    x = 115,244,533.05

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