Home / 130,127,355.45-195,191,489.39-33,083,073.50

Finding the Fourth Proportional to 130,127,355.45, 195,191,489.39 and 33,083,073.50

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Solution

The fourth proportional to 130,127,355.45, 195,191,489.39 and 33,083,073.50 is: 49,624,726.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,127,355.45 : 195,191,489.39 = 33,083,073.50 : x
  2. Step 2: Convert to fraction form
    130,127,355.45/195,191,489.39 = 33,083,073.50/x
  3. Step 3: Cross multiply
    130,127,355.45x = 195,191,489.39 × 33,083,073.50
  4. Step 4: Simplify right side
    130,127,355.45x = 6,457,534,388,922,467
  5. Step 5: Solve for x
    x = 6,457,534,388,922,467/130,127,355.45
  6. Step 6: Final answer
    x = 49,624,726.23

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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.